Signed-off-by: Yang Yingliang
---
drivers/soc/tegra/fuse/fuse-tegra.c | 12 +---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c
b/drivers/soc/tegra/fuse/fuse-tegra.c
index 94b60a692b51..a0def1219501 100644
--- a/drivers/soc/tegra/fus
base and cpu0_base are not unmapped on error path, add the missing
iounmap() before return msm_dt_timer_init() in the error handling
cases.
Fixes: 6e3321631ac2 ("ARM: msm: Add DT support to msm_timer")
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
Reviewed-by: Manivannan
There is a error message within devm_ioremap_resource
already, so remove the dev_err call to avoid redundant
error message.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/media/platform/qcom/camss/camss-ispif.c | 8 ++--
1 file changed, 2 insertions(+), 6 deletions
base and cpu0_base are not unmapped on error path, add the missing
iounmap() before return msm_dt_timer_init() in the error handling
cases.
Fixes: 6e3321631ac2 ("ARM: msm: Add DT support to msm_timer")
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/clocksource/ti
Add the missing iounmap() before return from tegra_init_fuse()
in the error handling case.
Fixes: 9f94fadd75d3 ("soc/tegra: fuse: Register cell lookups for compatibility")
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/soc/tegra/fuse/fuse-tegra.c | 4 +++-
1 file
by calling cancel_delayed_work_sync(), which ensures that
the work is properly cancelled, no longer running, and unable
to re-schedule itself.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/usb/gadget/udc/tegra-xudc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git
by calling cancel_delayed_work_sync(), which ensures that
the work is properly cancelled, no longer running, and unable
to re-schedule itself.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/phy/ti/phy-twl4030-usb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/d
by calling cancel_delayed_work_sync(), which ensures that
the work is properly cancelled, no longer running, and unable
to re-schedule itself.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/power/supply/s3c_adc_battery.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git
by calling cancel_delayed_work_sync(), which ensures that
the work is properly cancelled, no longer running, and unable
to re-schedule itself.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/power/supply/generic-adc-battery.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
di
by calling cancel_delayed_work_sync(), which ensures that
the work is properly cancelled, no longer running, and unable
to re-schedule itself.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/media/i2c/adv7842.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers
by calling cancel_delayed_work_sync(), which ensures that
the work is properly cancelled, no longer running, and unable
to re-schedule itself.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/media/i2c/tda1997x.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers
by calling cancel_delayed_work_sync(), which ensures that
the work is properly cancelled, no longer running, and unable
to re-schedule itself.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/media/i2c/adv7511-v4l2.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/dri
by calling cancel_delayed_work_sync(), which ensures that
the work is properly cancelled, no longer running, and unable
to re-schedule itself.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/media/i2c/adv7604.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers
by calling cancel_delayed_work_sync(), which ensures that
the work is properly cancelled, no longer running, and unable
to re-schedule itself.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/media/i2c/tc358743.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers
After device_get_match_data(), tlc591xx is not checked, add
check for it and also check np after dev_of_node.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/leds/leds-tlc591xx.c | 8 ++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/leds/leds
Use kmemdup_nul() helper instead of open-coding to
simplify the code in spk_msg_set().
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
V2:
change the tile and commit log.
---
drivers/accessibility/speakup/i18n.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git
Hi,
On 2021/4/2 21:13, Greg KH wrote:
On Fri, Apr 02, 2021 at 05:21:11PM +0800, Yang Yingliang wrote:
Use kmemdup_nul() helper instead of open-coding to
simplify the code.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/accessibility/speakup/i18n.c | 4 +---
1 file
There is a error message within devm_ioremap_resource
already, so remove the dev_err call to avoid redundant
error message.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/media/platform/qcom/camss/camss-csid.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff
Use kmemdup_nul() helper instead of open-coding to
simplify the code.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/target/iscsi/iscsi_target_nego.c | 4 +---
drivers/target/iscsi/iscsi_target_parameters.c | 4 +---
2 files changed, 2 insertions(+), 6 deletions
Use kmemdup_nul() helper instead of open-coding to
simplify the code.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
security/keys/trusted-keys/trusted_tpm1.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/security/keys/trusted-keys/trusted_tpm1.c
b/security
Use kmemdup_nul() helper instead of open-coding to
simplify the code.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/accessibility/speakup/i18n.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/accessibility/speakup/i18n.c
b/drivers
Remove redundant semi-colon in infinalize_btf_ext().
Signed-off-by: Yang Yingliang
---
v2:
add commit log
---
tools/lib/bpf/linker.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c
index 46b16cbdcda3..4e08bc07e635 100644
Signed-off-by: Yang Yingliang
---
include/trace/events/iocost.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/trace/events/iocost.h b/include/trace/events/iocost.h
index e282ce02fa2d..6d1626e7a4ce 100644
--- a/include/trace/events/iocost.h
+++ b/include/trace/events
Signed-off-by: Yang Yingliang
---
tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c
b/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c
index 804ff5ff022d..1f4a0599683c
Signed-off-by: Yang Yingliang
---
tools/lib/bpf/linker.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c
index 46b16cbdcda3..4e08bc07e635 100644
--- a/tools/lib/bpf/linker.c
+++ b/tools/lib/bpf/linker.c
@@ -1895,7 +1895,7
Signed-off-by: Yang Yingliang
---
drivers/net/ethernet/microchip/lan743x_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c
b/drivers/net/ethernet/microchip/lan743x_main.c
index 1c3e204d727c..e7ab5f3f73fd 100644
--- a/drivers
Signed-off-by: Yang Yingliang
---
drivers/gpu/drm/nouveau/nouveau_gem.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c
b/drivers/gpu/drm/nouveau/nouveau_gem.c
index c88cbb85f101..492e6794c5e6 100644
--- a/drivers/gpu/drm/nouveau
Add the missing iounmap() before return from of_fsl_spi_probe()
in the error handling case.
Fixes: 0f0581b24bd0 ("spi: fsl: Convert to use CS GPIO descriptors")
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/spi/spi-fsl-spi.c | 23 ++-
1 file c
There is an error message within devm_ioremap_resource
already, so remove the dev_err call to avoid redundant
error message.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/media/platform/imx-pxp.c | 7 ++-
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a
There is an error message within devm_ioremap_resource
already, so remove the dev_err call to avoid redundant
error message.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/media/platform/ti-vpe/csc.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a
Use memdup_user_nul() helper instead of open-coding to
simplify the code.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
v3:
remove duplicate ';'
v2:
delete unnecessary blank line
use return PTR_ERR(kbuf) instead
---
drivers/staging/greybus/camera.c | 13 +++
There is an error message within devm_ioremap_resource
already, so remove the dev_err call to avoid redundant
error message.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/media/platform/qcom/camss/camss-csiphy.c | 8 ++--
1 file changed, 2 insertions(+), 6 deletions
There is an error message within devm_ioremap_resource
already, so remove the dev_err call to avoid redundant
error message.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/media/platform/ti-vpe/sc.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a
t;)
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
kernel/locking/test-ww_mutex.c | 20
1 file changed, 12 insertions(+), 8 deletions(-)
diff --git a/kernel/locking/test-ww_mutex.c b/kernel/locking/test-ww_mutex.c
index 3e82f449b4ff..6e4faa853e56 100644
--- a/kern
On 2021/4/1 15:47, Dan Carpenter wrote:
On Thu, Apr 01, 2021 at 10:43:32AM +0300, Dan Carpenter wrote:
On Thu, Apr 01, 2021 at 11:17:52AM +0800, Yang Yingliang wrote:
Use memdup_user_nul() helper instead of open-coding to
simplify the code.
Reported-by: Hulk Robot
Signed-off-by: Yang
On 2021/4/1 15:43, Dan Carpenter wrote:
On Thu, Apr 01, 2021 at 11:17:52AM +0800, Yang Yingliang wrote:
Use memdup_user_nul() helper instead of open-coding to
simplify the code.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/staging/greybus/camera.c | 13
On 2021/4/1 13:59, Greg KH wrote:
On Thu, Apr 01, 2021 at 11:17:52AM +0800, Yang Yingliang wrote:
Use memdup_user_nul() helper instead of open-coding to
simplify the code.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/staging/greybus/camera.c | 13 +++--
1
Use memdup_user_nul() helper instead of open-coding to
simplify the code.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/staging/greybus/camera.c | 13 +++--
1 file changed, 3 insertions(+), 10 deletions(-)
diff --git a/drivers/staging/greybus/camera.c b/drivers
Hi,
On 2021/3/31 18:24, Dan Carpenter wrote:
On Wed, Mar 31, 2021 at 05:52:01PM +0800, Yang Yingliang wrote:
Use memdup_user_nul() helper instead of open-coding to
simplify the code.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/staging/greybus/camera.c | 10
Hi,
On 2021/3/31 18:27, Greg KH wrote:
On Wed, Mar 31, 2021 at 05:42:47PM +0800, Yang Yingliang wrote:
GCC reports the following warning with W=1:
drivers/staging/rtl8723bs/os_dep/recv_linux.c:101:6: warning:
variable ‘ret’ set but not used [-Wunused-but-set-variable]
101 | int ret
spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/soc/ixp4xx/ixp4xx-qmgr.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/soc/ixp4xx
Use memdup_user_nul() helper instead of open-coding to
simplify the code.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/staging/greybus/camera.c | 10 ++
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/staging/greybus/camera.c b/drivers/staging
: de69e2b3f105 ("staging: rtl8723bs: remove DBG_COUNTER calls from
os_dep/recv_linux.c")
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/staging/rtl8723bs/os_dep/recv_linux.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/rtl872
Add the missing destroy_workqueue() before return from
pci_epf_test_init() in the error handling case and add
destroy_workqueue() in pci_epf_test_exit().
Fixes: 349e7a85b25fa ("PCI: endpoint: functions: Add an EP function to test
PCI")
Reported-by: Hulk Robot
Signed-off-by: Yang
IS_ERR() and PTR_ERR() use wrong pointer, it should be
writeback_fid, fix it.
Fixes: 5bfe97d7382b ("9p: Fix writeback fid incorrectly being attached to
dentry")
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
fs/9p/vfs_file.c | 4 ++--
1 file changed, 2 insertions(+), 2
IS_ERR() and PTR_ERR() use wrong pointer, it should be
sensor->dovdd, fix it.
Fixes: e43ccb0a045f ("media: i2c: Add support for the OV5648 image sensor")
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/media/i2c/ov5648.c | 4 ++--
1 file changed, 2 insertions(+)
IS_ERR() and PTR_ERR() use wrong pointer, it should be
udc->virt_addr, fix it.
Fixes: 1b9f35adb0ff ("usb: gadget: udc: Add Synopsys UDC Platform driver")
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/usb/gadget/udc/snps_udc_plat.c | 4 ++--
1 file changed,
The spinlock and list head of fnic_list is initialized statically.
It is unnecessary to initialize by spin_lock_init() and INIT_LIST_HEAD().
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/scsi/fnic/fnic_main.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers
Add the missing unlock before return from accept_from_sock()
in the error handling case.
Fixes: 6cde210a9758 ("fs: dlm: add helper for init connection")
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
fs/dlm/lowcomms.c | 1 +
1 file changed, 1 insertion(+)
diff --gi
This patchset reduce instructions in copy_template.S
to improve the performance of copy memory, when size
is ge 64 bytes.
Yang Yingliang (3):
arm64: lib: introduce ldp2/stp2 macro
arm64: lib: improve copy performance when size is ge 128 bytes
arm64: lib: improve copy performance when size
Introduce ldp2/stp2 to load/store without add src/dst.
Signed-off-by: Yang Yingliang
---
arch/arm64/include/asm/asm-uaccess.h | 16
arch/arm64/lib/copy_from_user.S | 8
arch/arm64/lib/copy_in_user.S| 8
arch/arm64/lib/copy_to_user.S| 8
patch:
memcpy: 107.12 copy_from_user: 157.50 copy_to_user: 198.85
It's about 25% improvement in memcpy().
Signed-off-by: Yang Yingliang
---
arch/arm64/lib/copy_template.S | 36 +++---
1 file changed, 20 insertions(+), 16 deletions(-)
diff --git a/arch/arm6
: 13.84
It's about 5.27% improvement in memcpy().
Signed-off-by: Yang Yingliang
---
arch/arm64/lib/copy_template.S | 18 ++
1 file changed, 10 insertions(+), 8 deletions(-)
diff --git a/arch/arm64/lib/copy_template.S b/arch/arm64/lib/copy_template.S
index c3cd6f84c9c0..a9cbd47
ot;crypto_ecdh_decode_key"
[drivers/crypto/hisilicon/hpre/hisi_hpre.ko] undefined!
Fixes: 90274769cf79 ("crypto: hisilicon/hpre - add 'CURVE25519' algorithm")
Fixes: 05e7b906aa7c ("crypto: hisilicon/hpre - add 'ECDH' algorithm")
Signed-off-by: Yang Ying
Hi,
On 2020/12/1 16:53, Greg Kroah-Hartman wrote:
From: Jens Axboe
[ Upstream commit 8d4c3e76e3be11a64df95ddee52e99092d42fc19 ]
If this is attempted by a kthread, then return -EOPNOTSUPP as we don't
currently support that. Once we can get task_pid_ptr() doing the right
thing, then this can go
The following commit has been merged into the timers/core branch of tip:
Commit-ID: c1e6cad00aa2f17845e7270e38ff3cc82c7b022a
Gitweb:
https://git.kernel.org/tip/c1e6cad00aa2f17845e7270e38ff3cc82c7b022a
Author:Yang Yingliang
AuthorDate:Wed, 11 Nov 2020 14:47:06 +08:00
It's better to return error code if it can't get group
in iommu_probe_device(). It's no function change.
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/iommu/iommu.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/iommu/iommu.c
On 2020/11/25 19:35, Will Deacon wrote:
On Wed, Nov 25, 2020 at 09:54:34AM +0800, Yang Yingliang wrote:
On 2020/11/18 6:41, Will Deacon wrote:
On Tue, Nov 17, 2020 at 07:11:28PM +0800, Yang Yingliang wrote:
On 2020/11/17 17:40, Lu Baolu wrote:
On 2020/11/17 10:52, Yang Yingliang wrote:
If
On 2020/11/18 6:41, Will Deacon wrote:
On Tue, Nov 17, 2020 at 07:11:28PM +0800, Yang Yingliang wrote:
On 2020/11/17 17:40, Lu Baolu wrote:
On 2020/11/17 10:52, Yang Yingliang wrote:
If iommu_group_get() failed, it need return error code
in iommu_probe_device().
Fixes: cf193888bfbd ("
-25669.
Signed-off-by: Yang Yingliang
---
drivers/input/keyboard/sunkbd.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/input/keyboard/sunkbd.c b/drivers/input/keyboard/sunkbd.c
index 27126e621eb6..b6222896acdf 100644
--- a/drivers/input/keyboard/sunkbd.c
+++ b/drivers/input/ke
On 2020/11/17 17:40, Lu Baolu wrote:
Hi Yingliang,
On 2020/11/17 10:52, Yang Yingliang wrote:
If iommu_group_get() failed, it need return error code
in iommu_probe_device().
Fixes: cf193888bfbd ("iommu: Move new probe_device path...")
Reported-by: Hulk Robot
Signed-off-by: Yang
If usb_otg_descriptor_alloc() failed, it need return ENOMEM.
Fixes: 578aa8a2b12c ("usb: gadget: acm_ms: allocate and init otg descriptor by
otg capabilities")
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/usb/gadget/legacy/acm_ms.c | 4 +++-
1 file changed, 3
Signed-off-by: Yang Yingliang
---
drivers/usb/host/max3421-hcd.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c
index 0894f6caccb2..ebb8180b52ab 100644
--- a/drivers/usb/host/max3421-hcd.c
+++ b/drivers/usb/hos
If devm_kzalloc() failed after first time, atmel_lcdfb_of_init()
cann't return -ENOMEM, fix this by putting the error code in loop.
Fixes: b985172b328a ("video: atmel_lcdfb: add device tree suport")
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/video/fbdev/at
Return -ENOMEM when allocating refill memory failed.
Fixes: 71e8831f6407 ("drm/omap: DMM/TILER support for OMAP4+ platform")
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/gpu/drm/omapdrm/omap_dmm_tiler.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drive
If iommu_group_get() failed, it need return error code
in iommu_probe_device().
Fixes: cf193888bfbd ("iommu: Move new probe_device path...")
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/iommu/iommu.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
di
If omap4iss_get() failed, it need return error code in iss_probe().
Fixes: 59f0ad807681 ("[media] v4l: omap4iss: Add support for OMAP4...")
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/staging/media/omap4iss/iss.c | 4 +++-
1 file changed, 3 insertions(+),
The flush_lock is uninitialized, use DEFINE_SPINLOCK
to define and initialize flush_lock.
Fixes: c6e3fd22cd53 ("Staging: add speakup to the staging directory")
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/accessibility/speakup/speakup_dectlk.c | 2 +-
1 file
After calling clk_prepare_enable(), clk_disable_unprepare() need
be called on error path.
Fixes: fbe4b3566ddc ("clocksource/drivers/orion: Convert init function...")
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/clocksource/timer-orion.c | 11 ---
1 file
If mipi_dsi_driver_register() failed, platform_driver_unregister()
need be called.
Fixes: 210fcd9d9cf1 ("drm/panel: Add support for Panasonic VVX10F004B0")
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/gpu/drm/panel/panel-simple.c | 4 +++-
1 file changed, 3
= 0;
*(uint64_t*)0x20002078 = 0;
*(uint64_t*)0x20002080 = 0;
*(uint64_t*)0x20002088 = 0;
*(uint64_t*)0x20002090 = 0;
*(uint64_t*)0x20002098 = 0;
*(uint64_t*)0x200020a0 = 0;
*(uint64_t*)0x200020a8 = 0;
*(uint64_t*)0x200020b0 = 0;
syscall(__NR_write, r[3], 0x2840ul, 0x1878ul);
return 0;
}
On 20
vga_vram_end. But we still use vc_screenbuf_size, if the vga_vram_size
is smaller than vc_screenbuf_size, vc_pos may be out of bound, using it
will cause a use-after-free(or out-of-bounds). Fix this by calling
vc_resize() if vga_vram_size is smaller than vc_screenbuf_size.
Signed-off-by: Yang Yingliang
error.
Fix this by selecting SERIAL_CORE_CONSOLE.
Fixes: d1a1af2cdf19 ("hvc: dcc: Add earlycon support")
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/tty/hvc/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/tty/hvc/Kconfig b/drivers/tty/hvc/Kconfi
ot defined, then we get the error.
Fix this by selecting SERIAL_CORE_CONSOLE.
Fixes: 699cc4dfd140 ("tty: serial: imx: add imx earlycon driver")
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/tty/serial/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/
On 2020/9/18 19:17, Greg KH wrote:
On Fri, Sep 18, 2020 at 05:20:30PM +0800, Yang Yingliang wrote:
Fix the link error by selecting SERIAL_CORE_CONSOLE.
aarch64-linux-gnu-ld: drivers/tty/hvc/hvc_dcc.o: in function `dcc_early_write':
hvc_dcc.c:(.text+0x164): undefined referen
Hi,
On 2020/9/18 19:16, Greg KH wrote:
On Fri, Sep 18, 2020 at 05:13:05PM +0800, Yang Yingliang wrote:
Fix the link error by selecting SERIAL_CORE_CONSOLE.
aarch64-linux-gnu-ld: drivers/tty/serial/imx_earlycon.o: in function
`imx_uart_console_early_write':
imx_earlycon.c:(.text
Fix the link error by selecting SERIAL_CORE_CONSOLE.
aarch64-linux-gnu-ld: drivers/tty/hvc/hvc_dcc.o: in function `dcc_early_write':
hvc_dcc.c:(.text+0x164): undefined reference to `uart_console_write'
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/tty/hvc/Kconfi
Fix the link error by selecting SERIAL_CORE_CONSOLE.
aarch64-linux-gnu-ld: drivers/tty/serial/imx_earlycon.o: in function
`imx_uart_console_early_write':
imx_earlycon.c:(.text+0x84): undefined reference to `uart_console_write'
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
--
Fix the compile warning:
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:892:26: warning:
variable ‘stream’ set but not used [-Wunused-but-set-variable]
struct dc_stream_state *stream;
^~
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
: warning:
variable ‘is_dp’ set but not used [-Wunused-but-set-variable]
bool is_dp;
^
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c | 5 -
1 file changed, 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc
Fix link error when CONFIG_PPC_RADIX_MMU is disabled:
powerpc64-linux-gnu-ld: arch/powerpc/platforms/pseries/lpar.o:(.toc+0x0):
undefined reference to `mmu_pid_bits'
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
v2:
- enclose radix_init_pseries with CONFIG_PPC_RADI
On 2020/9/6 14:50, Christophe Leroy wrote:
Le 05/09/2020 à 13:25, Yang Yingliang a écrit :
Fix link error when CONFIG_PPC_RADIX_MMU is disabled:
powerpc64-linux-gnu-ld:
arch/powerpc/platforms/pseries/lpar.o:(.toc+0x0): undefined reference
to `mmu_pid_bits'
Reported-by: Hulk
Fix the compile warning:
arch/powerpc/kernel/eeh.c:1639:12: error: 'proc_eeh_show' defined but not used
[-Werror=unused-function]
static int proc_eeh_show(struct seq_file *m, void *v)
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
arch/powerpc/kernel/eeh.c | 2 ++
1 fi
Fix link error when CONFIG_PPC_RADIX_MMU is disabled:
powerpc64-linux-gnu-ld: arch/powerpc/platforms/pseries/lpar.o:(.toc+0x0):
undefined reference to `mmu_pid_bits'
Reported-by: Hulk Robot
Signed-off-by: Yang Yingliang
---
arch/powerpc/mm/book3s64/mmu_context.c | 4
arch/po
config GENERIC_IOMAP is disabled on arm64, so pci_iounmap() does
nothing, when we using pci_iomap/pci_iounmap(), it will lead to
memory leak. Implements pci_iounmap() for arm64 to fix this leak.
Fixes: 09a5723983e3 ("arm64: Use include/asm-generic/io.h")
Signed-off-by: Yang Yingliang
Hi,
On 2020/9/2 2:05, George Cherian wrote:
Hi Yang,
-Original Message-
From: Yang Yingliang
Sent: Tuesday, September 1, 2020 6:59 PM
To: George Cherian ; linux-kernel@vger.kernel.org;
linux-a...@vger.kernel.org; linux-...@vger.kernel.org
Cc: kbuild-...@lists.01.org; bhelg
On 2020/8/25 9:25, kernel test robot wrote:
Hi George,
I love your patch! Yet something to improve:
[auto build test ERROR on pci/next]
[also build test ERROR on linux/master linus/master asm-generic/master v5.9-rc2
next-20200824]
[If your patch is applied to the wrong git tree, kindly drop
config GENERIC_IOMAP is disabled on some archs(e.g. arm64),
so pci_iounmap() does nothing, when we using pci_iomap/pci_iounmap(),
it will lead to memory leak. Move pci_iounmap() to lib/pci_map.c
to fix this.
Signed-off-by: Yang Yingliang
---
include/asm-generic/pci_iomap.h | 2 ++
lib/iomap.c
config GENERIC_IOMAP is not selected on some arch, pci_iounmap()
don't implement, when we using pci_iomap/pci_iounmap, it will
lead to memory leak.
This patch set moves the implemention of pci_iounmap() to
lib/pci_iomap.c to fix this.
Yang Yingliang (2):
iomap: move some definitions to in
Move some IO macros and bad_io_access() to include/linux/io.h
This prepares for moving pci_iounmap() to lib/pci_iomap.c.
Signed-off-by: Yang Yingliang
---
include/linux/io.h | 36
lib/iomap.c| 36
2 files changed
Add skcd->no_refcnt check which is missed when backporting
ad0f75e5f57c ("cgroup: fix cgroup_sk_alloc() for sk_clone_lock()").
This patch is needed in stable-4.9, stable-4.14 and stable-4.19.
Signed-off-by: Yang Yingliang
---
kernel/cgroup/cgroup.c | 2 ++
1 file changed, 2 insert
Add skcd->no_refcnt check which is missed when backporting
ad0f75e5f57c ("cgroup: fix cgroup_sk_alloc() for sk_clone_lock()").
This patch is needed in stable-4.9, stable-4.14 and stable-4.19.
Signed-off-by: Yang Yingliang
---
kernel/cgroup/cgroup.c | 2 ++
1 file changed, 2 insert
Add skcd->no_refcnt check which is missed when backporting
ad0f75e5f57c ("cgroup: fix cgroup_sk_alloc() for sk_clone_lock()").
This patch is needed in stable-4.9, stable-4.14 and stable-4.19.
Signed-off-by: Yang Yingliang
---
kernel/cgroup.c | 2 ++
1 file changed, 2 insertions(+
Add skcd->no_refcnt check which is missed when backporting
ad0f75e5f57c ("cgroup: fix cgroup_sk_alloc() for sk_clone_lock()").
This patch is needed in stable-4.9, stable-4.14 and stable-4.19.
Signed-off-by: Yang Yingliang
---
kernel/cgroup.c | 2 ++
1 file changed, 2 insertions(+
On 2020/8/13 19:41, Greg Kroah-Hartman wrote:
On Thu, Aug 13, 2020 at 07:30:55PM +0800, Yang Yingliang wrote:
Hi,
On 2020/7/20 23:36, Greg Kroah-Hartman wrote:
From: Cong Wang
[ Upstream commit ad0f75e5f57ccbceec13274e1e242f2b5a6397ed ]
When we clone a socket in sk_clone_lock(), its
Hi,
On 2020/7/20 23:36, Greg Kroah-Hartman wrote:
From: Cong Wang
[ Upstream commit ad0f75e5f57ccbceec13274e1e242f2b5a6397ed ]
When we clone a socket in sk_clone_lock(), its sk_cgrp_data is
copied, so the cgroup refcnt must be taken too. And, unlike the
sk_alloc() path, sock_update_netprioidx
02>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
[<b7d61f44>] entry_SYSCALL_64_after_hwframe+0x44/0xa9
Go to free buff when copy_from_iter_full() is failed.
Fixes: 1dea05cbc0d7 ("sysctl: Convert to iter interfaces")
Reported-by: Hulk Robot
Signed-off-by: Yang Yingl
On 2020/7/30 19:04, Jiri Slaby wrote:
On 13. 07. 20, 12:57, Yang Yingliang wrote:
I got a slab-out-of-bounds report when I doing fuzz test.
[ 334.989515]
==
[ 334.989577] BUG: KASAN: slab-out-of-bounds in vgacon_scroll+0x57a
On 2020/7/21 19:54, Yang Yingliang wrote:
On 2020/7/21 18:48, Greg KH wrote:
On Tue, Jul 21, 2020 at 02:38:52PM +, Yang Yingliang wrote:
I got null-ptr-deref in serial8250_start_tx():
[ 78.114630] Unable to handle kernel NULL pointer dereference at
virtual address
On 2020/7/21 18:48, Greg KH wrote:
On Tue, Jul 21, 2020 at 02:38:52PM +, Yang Yingliang wrote:
I got null-ptr-deref in serial8250_start_tx():
[ 78.114630] Unable to handle kernel NULL pointer dereference at virtual
address
[ 78.123778] Mem abort info:
[ 78.126560
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