Callers can pass null in filter (i.e. from returned from the function
dpp1_dscl_get_filter_coeffs_64p) and a null check is added to ensure that
is not the case.
Cc: sta...@vger.kernel.org
Fixes: 5e9a81b2c465 ("drm/amd/display: separate scl functions out from
dcn10_dpp")
Signed-off
M +0200, Alain Volmat wrote:
> > Hi,
> >
> > Thanks for your patch.
> >
> > Acked-by: Alain Volmat
> >
> > Regards,
> > Alain
> >
> > On Mon, Aug 26, 2024 at 01:26:52PM +0800, Ma Ke wrote:
> > > The return value of drm_atomic_ge
The return value of drm_atomic_get_crtc_state() needs to be
checked. To avoid use of error pointer 'crtc_state' in case
of the failure.
Cc: sta...@vger.kernel.org
Fixes: dd86dc2f9ae1 ("drm/sti: implement atomic_check for the planes")
Signed-off-by: Ma Ke
---
drivers/gpu/drm
The return value of drm_atomic_get_crtc_state() needs to be
checked. To avoid use of error pointer 'crtc_state' in case
of the failure.
Cc: sta...@vger.kernel.org
Fixes: dd86dc2f9ae1 ("drm/sti: implement atomic_check for the planes")
Signed-off-by: Ma Ke
---
Changes in v2:
d DRM driver for NVIDIA GPUs")
Signed-off-by: Ma Ke
---
drivers/gpu/drm/i2c/ch7006_drv.c | 8 ++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i2c/ch7006_drv.c b/drivers/gpu/drm/i2c/ch7006_drv.c
index 131512a5f3bd..48bf6e4e8bdb 100644
--- a/drivers/g
In dcn32_enable_phantom_plane, we should better check null pointer before
accessing various structs.
Cc: sta...@vger.kernel.org
Fixes: 235c67634230 ("drm/amd/display: add DCN32/321 specific files for Display
Core")
Signed-off-by: Ma Ke
---
drivers/gpu/drm/amd/display/dc/reso
The return value of drm_atomic_get_crtc_state() needs to be
checked. To avoid use of error pointer 'crtc_state' in case
of the failure.
Cc: sta...@vger.kernel.org
Fixes: dd86dc2f9ae1 ("drm/sti: implement atomic_check for the planes")
Signed-off-by: Ma Ke
---
drivers/gpu/d
d DRM driver for NVIDIA GPUs")
Signed-off-by: Ma Ke
---
drivers/gpu/drm/i2c/ch7006_drv.c | 8 ++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i2c/ch7006_drv.c b/drivers/gpu/drm/i2c/ch7006_drv.c
index 131512a5f3bd..48bf6e4e8bdb 100644
--- a/drivers/g
In dcn32_enable_phantom_plane, we should better check null pointer before
accessing various structs.
Cc: sta...@vger.kernel.org
Fixes: 235c67634230 ("drm/amd/display: add DCN32/321 specific files for Display
Core")
Signed-off-by: Ma Ke
---
drivers/gpu/drm/amd/display/dc/reso
The return value of drm_atomic_get_crtc_state() needs to be
checked. To avoid use of error pointer 'crtc_state' in case
of the failure.
Cc: sta...@vger.kernel.org
Fixes: dd86dc2f9ae1 ("drm/sti: implement atomic_check for the planes")
Signed-off-by: Ma Ke
---
drivers/gpu/d
The return value of drm_atomic_get_crtc_state() needs to be
checked. To avoid use of error pointer 'crtc_state' in case
of the failure.
Cc: sta...@vger.kernel.org
Fixes: dec92020671c ("drm: Use the state pointer directly in planes
atomic_check")
Signed-off-by: Ma Ke
---
d DRM driver for NVIDIA GPUs")
Signed-off-by: Ma Ke
---
drivers/gpu/drm/i2c/ch7006_drv.c | 8 ++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i2c/ch7006_drv.c b/drivers/gpu/drm/i2c/ch7006_drv.c
index 131512a5f3bd..48bf6e4e8bdb 100644
--- a/drivers/g
Alex Deucher wrote:
> On Wed, Aug 21, 2024 at 3:45â¯AM Ma Ke wrote:
> >
> > Instead of using state->fb->obj[0] directly, get object from framebuffer
> > by calling drm_gem_fb_get_obj() and return error code when object is
> > null to avoid using null objec
d to planes")
Signed-off-by: Ma Ke
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c | 9 +++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
in
The return value of drm_atomic_get_crtc_state() needs to be
checked. To avoid use of error pointer 'crtc_state' in case
of the failure.
Cc: sta...@vger.kernel.org
Fixes: dec92020671c ("drm: Use the state pointer directly in planes
atomic_check")
Signed-off-by: Ma Ke
---
d DRM driver for NVIDIA GPUs")
Signed-off-by: Ma Ke
---
drivers/gpu/drm/i2c/ch7006_drv.c | 8 ++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i2c/ch7006_drv.c b/drivers/gpu/drm/i2c/ch7006_drv.c
index 131512a5f3bd..cd68c32a4ba2 100644
--- a/drivers/g
d to planes")
Signed-off-by: Ma Ke
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c | 9 +++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
in
d DRM driver for NVIDIA GPUs")
Signed-off-by: Ma Ke
---
drivers/gpu/drm/i2c/ch7006_drv.c | 8 ++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i2c/ch7006_drv.c b/drivers/gpu/drm/i2c/ch7006_drv.c
index 131512a5f3bd..48bf6e4e8bdb 100644
--- a/drivers/g
As it may return NULL pointer and cause NULL pointer dereference. Add check
for the return value of alloc_ordered_workqueue.
Cc: sta...@vger.kernel.org
Fixes: 2f95bc6d324a ("drm: omapdrm: Perform initialization/cleanup at
probe/remove time")
Signed-off-by: Ma Ke
---
drivers/gpu/d
kernel.org
Fixes: b0b2bed2a130 ("drm/i915: Check async flip capability early on")
Signed-off-by: Ma Ke
---
drivers/gpu/drm/i915/display/intel_display.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c
b/drivers/gpu/drm/i915/dis
Move out modeset config code")
Signed-off-by: Ma Ke
---
Changes in v4:
- modified patch, set ret and break to handle error rightly.
Changes in v3:
- modified patch as suggestions, returned error directly when failing to
get modeset->mode.
Changes in v2:
- added the recipient's emai
d DRM driver for NVIDIA GPUs")
Signed-off-by: Ma Ke
---
drivers/gpu/drm/i2c/ch7006_drv.c | 8 ++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i2c/ch7006_drv.c b/drivers/gpu/drm/i2c/ch7006_drv.c
index 131512a5f3bd..48bf6e4e8bdb 100644
--- a/drivers/g
Move out modeset config code")
Signed-off-by: Ma Ke
---
Changes in v4:
- modified patch, set ret and break to handle error rightly.
Changes in v3:
- modified patch as suggestions, returned error directly when failing to
get modeset->mode.
Changes in v2:
- added the recipient's emai
On Wed, 24 Jul 2024, Jani Nikula wrote:
> On Wed, 24 Jul 2024, Ma Ke wrote:
> > On Wed, 24 Jul 2024, Jani Nikula wrote:
> >> On Wed, 24 Jul 2024, Ma Ke wrote:
> >> > In drm_client_modeset_probe(), the return value of drm_mode_duplicate()
> >> > is
&g
d DRM driver for NVIDIA GPUs")
Signed-off-by: Ma Ke
---
drivers/gpu/drm/i2c/ch7006_drv.c | 8 ++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i2c/ch7006_drv.c b/drivers/gpu/drm/i2c/ch7006_drv.c
index 131512a5f3bd..48bf6e4e8bdb 100644
--- a/drivers/g
On Wed, 24 Jul 2024, Jani Nikula wrote:
> On Wed, 24 Jul 2024, Ma Ke wrote:
> > In drm_client_modeset_probe(), the return value of drm_mode_duplicate() is
> > assigned to modeset->mode, which will lead to a possible NULL pointer
> > dereference on failure of drm_mode_dup
Move out modeset config code")
Signed-off-by: Ma Ke
---
Changes in v3:
- modified patch as suggestions, returned error directly when failing to
get modeset->mode.
Changes in v2:
- added the recipient's email address, due to the prolonged absence of a
response from the recipien
Move out modeset config code")
Signed-off-by: Ma Ke
---
Changes in v2:
- added the recipient's email address, due to the prolonged absence of a
response from the recipients.
- added Cc stable.
---
drivers/gpu/drm/drm_client_modeset.c | 3 +++
1 file changed, 3 insertions(+)
diff --git
Return 0 to avoid returning an uninitialized variable r.
Cc: sta...@vger.kernel.org
Fixes: 230dd6bb6117 ("drm/amd/amdgpu: implement mode2 reset on smu_v13_0_10")
Signed-off-by: Ma Ke
---
Changes in v2:
- added Cc stable line.
---
drivers/gpu/drm/amd/amdgpu/smu_v13_0_10.c | 2 +-
1 fi
ned-off-by: Ma Ke
---
Changes in v3:
- added Cc stable line.
Changes in v2:
- modified the patch according to suggestions;
- added Fixes line.
---
drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
b/d
In qxl_add_mode(), the return value of drm_cvt_mode() is assigned to mode,
which will lead to a possible NULL pointer dereference on failure of
drm_cvt_mode(). Add a check to avoid npd.
Cc: sta...@vger.kernel.org
Fixes: 1b043677d4be ("drm/qxl: add qxl_add_mode helper function")
Signed-
using fb.")
Signed-off-by: Ma Ke
---
Changes in v2:
- added a blank line;
- added Cc line.
---
drivers/gpu/drm/radeon/radeon_connectors.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c
b/drivers/gpu/drm/radeon/radeon_connectors.c
index b8
Move out modeset config code")
Signed-off-by: Ma Ke
---
Changes in v2:
- added the recipient's email address, due to the prolonged absence of a
response from the recipients.
- added Cc stable.
---
drivers/gpu/drm/drm_client_modeset.c | 3 +++
1 file changed, 3 insertions(+)
diff --git
Return 0 to avoid returning an uninitialized variable r.
Fixes: 230dd6bb6117 ("drm/amd/amdgpu: implement mode2 reset on smu_v13_0_10")
Signed-off-by: Ma Ke
---
drivers/gpu/drm/amd/amdgpu/smu_v13_0_10.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/g
In amdgpu_connector_add_common_modes(), the return value of drm_cvt_mode()
is assigned to mode, which will lead to a NULL pointer dereference on
failure of drm_cvt_mode(). Add a check to avoid npd.
Fixes: d38ceaf99ed0 ("drm/amdgpu: add core driver (v4)")
Signed-off-by: Ma Ke
---
Cha
Signed-off-by: Ma Ke
---
Changes in v4:
- revised the recipient email list, apologize for the inadvertent mistake.
Changes in v3:
- added the recipient's email address, due to the prolonged absence of a
response from the recipients.
Changes in v2:
- modified the patch according to suggest
Move out modeset config code")
Signed-off-by: Ma Ke
---
Changes in v2:
- added the recipient's email address, due to the prolonged absence of a
response from the recipients.
- added Cc stable.
---
drivers/gpu/drm/drm_client_modeset.c | 3 +++
1 file changed, 3 insertions(+)
diff --git
t;)
Signed-off-by: Ma Ke
---
Changes in v3:
- added the recipient's email address, due to the prolonged absence of a
response from the recipients.
Changes in v2:
- modified the patch according to suggestions;
- added Fixes line;
- added Cc stable.
---
drivers/gpu/drm/gma500/psb_intel_lvds.c
To avoid reports of NULL_RETURN warning, we should add
otg_master NULL check.
Cc: sta...@vger.kernel.org
Fixes: c51d87202d1f ("drm/amd/display: do not attempt ODM power optimization if
minimal transition doesn't exist")
Signed-off-by: Ma Ke
---
Changes in v2:
- added the re
Signed-off-by: Ma Ke
---
Changes in v3:
- added the recipient's email address, due to the prolonged absence of a
response from the recipients.
Changes in v2:
- modified the patch according to suggestions from other patchs;
- added Fixes line;
- added Cc stable;
- Link:
https://lore.
In qxl_add_mode(), the return value of drm_cvt_mode() is assigned to mode,
which will lead to a possible NULL pointer dereference on failure of
drm_cvt_mode(). Add a check to avoid npd.
Fixes: 1b043677d4be ("drm/qxl: add qxl_add_mode helper function")
Signed-off-by: Ma Ke
---
drive
In radeon_add_common_modes(), the return value of drm_cvt_mode() is
assigned to mode, which will lead to a possible NULL pointer dereference
on failure of drm_cvt_mode(). Add a check to avoid npd.
Fixes: d50ba256b5f1 ("drm/kms: start adding command line interface using fb.")
Signed-off
;)
Signed-off-by: Ma Ke
---
drivers/gpu/drm/drm_client_modeset.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/drm_client_modeset.c
b/drivers/gpu/drm/drm_client_modeset.c
index 31af5cf37a09..bbe21522dc6a 100644
--- a/drivers/gpu/drm/drm_client_modeset.c
+++ b/dr
t;)
Signed-off-by: Ma Ke
---
Changes in v2:
- modified the patch according to suggestions;
- added Fixes line;
- added Cc stable.
---
drivers/gpu/drm/gma500/psb_intel_lvds.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c
b/drivers/gpu/
resource_get_otg_master_for_stream() could return NULL, we
should check the return value of 'otg_master' before it is
used in resource_log_pipe_for_stream().
Fixes: 5db346c256bb ("drm/amd/display: update pipe topology log to support
subvp")
Signed-off-by: Ma Ke
---
drivers
To avoid reports of NULL_RETURN warning, we should add
otg_master NULL check.
Fixes: c51d87202d1f ("drm/amd/display: do not attempt ODM power optimization if
minimal transition doesn't exist")
Signed-off-by: Ma Ke
---
drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c | 2 ++
Signed-off-by: Ma Ke
---
Changes in v2:
- modified the patch according to suggestions from other patchs;
- added Fixes line;
- added Cc stable;
- Link:
https://lore.kernel.org/lkml/20240622072514.1867582-1-mak...@iscas.ac.cn/T/
---
drivers/gpu/drm/gma500/cdv_intel_lvds.c | 3 +++
1 file
r for NVIDIA GPUs")
Signed-off-by: Ma Ke
---
Changes in v3:
- added CC stable as suggested, sorry for my negligence.
Changes in v2:
- modified the patch according to suggestions;
- added Fixes line.
---
drivers/gpu/drm/nouveau/nouveau_connector.c | 3 +++
1 file changed, 3 insertions(+)
di
Signed-off-by: Ma Ke
---
Changes in v2:
- modified the patch according to suggestions from other patchs;
- added Fixes line;
- added Cc stable;
- Link:
https://lore.kernel.org/lkml/20240622072514.1867582-1-mak...@iscas.ac.cn/T/
---
drivers/gpu/drm/gma500/cdv_intel_lvds.c | 3 +++
1 file
t;)
Signed-off-by: Ma Ke
---
Changes in v2:
- modified the patch according to suggestions;
- added Fixes line;
- added Cc stable.
---
drivers/gpu/drm/gma500/psb_intel_lvds.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c
b/drivers/gpu/
ned-off-by: Ma Ke
---
Changes in v2:
- modified the patch according to suggestions.
---
drivers/gpu/drm/nouveau/nouveau_connector.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c
b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 856b3ef5edb8..0c
In enable_phantom_plane, we should better check null pointer before
accessing various structs.
Fixes: 09a4ec5da92c ("drm/amd/display: Refactor dc_state interface")
Signed-off-by: Ma Ke
---
drivers/gpu/drm/amd/display/dc/dml2/dml2_mall_phantom.c | 2 ++
1 file changed, 2 insertion
-off-by: Ma Ke
---
drivers/gpu/drm/nouveau/dispnv04/tvnv17.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
index 670c9739e5e1..9c3dc9a5bb46 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
+++ b
In psb_intel_lvds_get_modes(), the return value of drm_mode_duplicate() is
assigned to mode, which will lead to a possible NULL pointer dereference
on failure of drm_mode_duplicate(). Add a check to avoid npd.
Signed-off-by: Ma Ke
---
drivers/gpu/drm/gma500/psb_intel_lvds.c | 2 ++
1 file
In nouveau_connector_get_modes(), the return value of drm_mode_duplicate()
is assigned to mode, which will lead to a possible NULL pointer
dereference on failure of drm_mode_duplicate(). Add a check to avoid npd.
Signed-off-by: Ma Ke
---
drivers/gpu/drm/nouveau/nouveau_connector.c | 2 ++
1
In nv17_tv_get_ld_modes(), the return value of drm_mode_duplicate() is
assigned to mode, which will lead to a possible NULL pointer dereference
on failure of drm_mode_duplicate(). Add a check to avoid npd.
Cc: sta...@vger.kernel.org
Signed-off-by: Ma Ke
---
drivers/gpu/drm/nouveau/dispnv04
In drm_client_modeset_probe(), the return value of drm_mode_duplicate() is
assigned to modeset->mode, which will lead to a possible NULL pointer
dereference on failure of drm_mode_duplicate(). Add a check to avoid npd.
Signed-off-by: Ma Ke
---
drivers/gpu/drm/drm_client_modeset.c | 2 ++
1 f
In radeon_add_common_modes(), the return value of drm_cvt_mode() is
assigned to mode, which will lead to a possible NULL pointer dereference
on failure of drm_cvt_mode(). Add a check to avoid npd.
Signed-off-by: Ma Ke
---
drivers/gpu/drm/radeon/radeon_connectors.c | 2 ++
1 file changed, 2
In qxl_add_mode(), the return value of drm_cvt_mode() is assigned to mode,
which will lead to a possible NULL pointer dereference on failure of
drm_cvt_mode(). Add a check to avoid npd.
Signed-off-by: Ma Ke
---
drivers/gpu/drm/qxl/qxl_display.c | 2 ++
1 file changed, 2 insertions(+)
diff
resource_get_otg_master_for_stream() could return NULL, we
should check the return value of 'otg_master' before it is
used in resource_log_pipe_for_stream().
Signed-off-by: Ma Ke
---
drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 2 ++
1 file changed, 2 insertions(+)
diff --git
To avoid reports of NULL_RETURN warning, we should add
otg_master NULL check.
Signed-off-by: Ma Ke
---
drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
b/drivers/gpu/drm/amd/display
In cdv_intel_lvds_get_modes(), the return value of drm_mode_duplicate()
is assigned to mode, which will lead to a NULL pointer dereference on
failure of drm_mode_duplicate(). Add a check to avoid npd.
Signed-off-by: Ma Ke
---
drivers/gpu/drm/gma500/cdv_intel_lvds.c | 2 ++
1 file changed, 2
In amdgpu_connector_add_common_modes(), the return value of drm_cvt_mode()
is assigned to mode, which will lead to a NULL pointer dereference on
failure of drm_cvt_mode(). Add a check to avoid npd.
Signed-off-by: Ma Ke
---
drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c | 2 ++
1 file changed, 2
In radeon_add_common_modes(), the return value of drm_cvt_mode()
is assigned to mode, which will lead to a NULL pointer dereference
on failure of drm_cvt_mode(). Add a check to avoid null pointer
dereference.
Signed-off-by: Ma Ke
---
drivers/gpu/drm/radeon/radeon_connectors.c | 2 ++
1 file
In qxl_add_mode(), the return value of drm_cvt_mode() is assigned
to mode, which will lead to a NULL pointer dereference on failure
of drm_cvt_mode(). Add a check to avoid null pointer dereference.
Signed-off-by: Ma Ke
---
drivers/gpu/drm/qxl/qxl_display.c | 2 ++
1 file changed, 2 insertions
In amdgpu_vkms_conn_get_modes(), the return value of drm_cvt_mode()
is assigned to mode, which will lead to a NULL pointer dereference
on failure of drm_cvt_mode(). Add a check to avoid null pointer
dereference.
Signed-off-by: Ma Ke
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c | 2 ++
1 file
In nv17_tv_get_hd_modes(), the return value of drm_mode_duplicate()
is assigned to mode, which will lead to a NULL pointer dereference on
failure of drm_mode_duplicate(). The same applies to drm_cvt_mode().
Add a check to avoid null pointer dereference.
Signed-off-by: Ma Ke
---
drivers/gpu/drm
In drm_mode_std(), the return value of drm_gtf_mode(),
drm_gtf_mode() and drm_cvt_mode() is assigned to mode,
which will lead to a NULL pointer dereference on failure
of drm_gtf_mode(), drm_gtf_mode() and drm_cvt_mode().
Add a check to avoid null point dereference.
Signed-off-by: Ma Ke
In radeon_tv_get_modes(), the return value of drm_cvt_mode()
is assigned to mode, which will lead to a NULL pointer
dereference on failure of drm_cvt_mode(). Add a check to
avoid null point dereference.
Signed-off-by: Ma Ke
---
drivers/gpu/drm/radeon/radeon_connectors.c | 2 ++
1 file changed
In ch7006_encoder_get_modes(), the return value of drm_mode_duplicate()
is assigned to mode, which will lead to a NULL pointer dereference
on failure of drm_mode_duplicate(). Add a check to avoid npd.
Signed-off-by: Ma Ke
---
drivers/gpu/drm/i2c/ch7006_drv.c | 7 +--
1 file changed, 5
In tpg110_get_modes(), the return value of drm_mode_duplicate() is
assigned to mode, which will lead to a NULL pointer dereference on
failure of drm_mode_duplicate(). Add a check to avoid npd.
Signed-off-by: Ma Ke
---
drivers/gpu/drm/panel/panel-tpo-tpg110.c | 2 ++
1 file changed, 2 insertions
In ch7006_encoder_get_modes(), the return value of drm_mode_duplicate()
is assigned to mode, which will lead to a NULL pointer dereference
on failure of drm_mode_duplicate(). Add a check to avoid npd.
Signed-off-by: Ma Ke
---
drivers/gpu/drm/i2c/ch7006_drv.c | 6 --
1 file changed, 4
In nv17_tv_get_ld_modes(), the return value of drm_mode_duplicate()
is assigned to mode, which will lead to a NULL pointer dereference
on failure of drm_mode_duplicate(). Add a check to avoid npd.
Signed-off-by: Ma Ke
---
drivers/gpu/drm/nouveau/dispnv04/tvnv17.c | 2 ++
1 file changed, 2
In radeon_fp_native_mode(), the return value of drm_mode_duplicate()
is assigned to mode, which will lead to a NULL pointer dereference
on failure of drm_mode_duplicate(). Add a check to avoid npd.
Signed-off-by: Ma Ke
---
drivers/gpu/drm/panel/panel-tpo-tpg110.c | 2 ++
1 file changed, 2
In versatile_panel_get_modes(), the return value of drm_mode_duplicate()
is assigned to mode, which will lead to a NULL pointer dereference
on failure of drm_mode_duplicate(). Add a check to avoid npd.
Signed-off-by: Ma Ke
---
drivers/gpu/drm/panel/panel-arm-versatile.c | 2 ++
1 file changed
The return value of drm_atomic_get_crtc_state() needs to be
checked. To avoid use of error pointer 'crtc_state' in case
of the failure.
Signed-off-by: Ma Ke
---
drivers/gpu/drm/sti/sti_cursor.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/d
The return value of drm_atomic_get_crtc_state() needs to be
checked. To avoid use of error pointer 'crtc_state' in case
of the failure.
Signed-off-by: Ma Ke
---
drivers/gpu/drm/sti/sti_gdp.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drive
The return value of drm_atomic_get_crtc_state() needs to be
checked. To avoid use of error pointer 'crtc_state' in case
of the failure.
Signed-off-by: Ma Ke
---
drivers/gpu/drm/sti/sti_cursor.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/d
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