[PATCH] [RESEND] drivers/base dmam_declare_coherent_memory leaks

2016-06-14 Thread Vyacheslav V. Yurkov
dmam_declare_coherent_memory doesn't take into account the return
value of dma_declare_coherent_memory, which leads to incorrect resource
handling

Signed-off-by: Vyacheslav V. Yurkov 
---
 drivers/base/dma-mapping.c | 7 +--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/base/dma-mapping.c b/drivers/base/dma-mapping.c
index d799662..f5d2132 100644
--- a/drivers/base/dma-mapping.c
+++ b/drivers/base/dma-mapping.c
@@ -198,10 +198,13 @@ int dmam_declare_coherent_memory(struct device *dev, 
phys_addr_t phys_addr,
 
rc = dma_declare_coherent_memory(dev, phys_addr, device_addr, size,
 flags);
-   if (rc == 0)
+   if (rc) {
devres_add(dev, res);
-   else
+   rc = 0;
+   } else {
devres_free(res);
+   rc = -ENOMEM;
+   }
 
return rc;
 }
-- 
1.8.4



[PATCH] Fixed status entry in m_can documentation

2016-12-22 Thread Vyacheslav V. Yurkov
Use valid value for 'enabled' in status field

Signed-off-by: Vyacheslav V. Yurkov 
---
 Documentation/devicetree/bindings/net/can/m_can.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/net/can/m_can.txt 
b/Documentation/devicetree/bindings/net/can/m_can.txt
index 9e33177..5facaf5 100644
--- a/Documentation/devicetree/bindings/net/can/m_can.txt
+++ b/Documentation/devicetree/bindings/net/can/m_can.txt
@@ -63,5 +63,5 @@ Board dts:
 &m_can1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_m_can1>;
-   status = "enabled";
+   status = "okay";
 };
-- 
2.9.0



[PATCH 1/1] fpga: region: release bridges in successful path

2017-09-27 Thread Vyacheslav V. Yurkov
From: Vyacheslav Yurkov 

In case of successful FPGA reconfiguration bridges mutexes are not
unlocked properly.

Signed-off-by: Vyacheslav Yurkov 
---
 drivers/fpga/fpga-region.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/fpga/fpga-region.c b/drivers/fpga/fpga-region.c
index d9ab7c7..ed858e3 100644
--- a/drivers/fpga/fpga-region.c
+++ b/drivers/fpga/fpga-region.c
@@ -274,6 +274,7 @@ static int fpga_region_program_fpga(struct fpga_region 
*region,
}
 
fpga_mgr_put(mgr);
+   fpga_bridges_put(®ion->bridge_list);
fpga_region_put(region);
 
return 0;
-- 
2.7.4