[PATCH] cx231xx: correctly handling failed allocation

2015-12-29 Thread Insu Yun
Since kmalloc can be failed in memory pressure, if not properly handled, NULL dereference can be happend Signed-off-by: Insu Yun <wuni...@gmail.com> --- drivers/media/usb/cx231xx/cx231xx-417.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/media/usb/cx231xx/cx231xx-41

[PATCH] usbtv: correctly handling failed allocation

2015-12-29 Thread Insu Yun
Since kzalloc can be failed, if not properly handled, NULL dereference could be happened. Signed-off-by: Insu Yun <wuni...@gmail.com> --- drivers/media/usb/usbtv/usbtv-video.c | 4 1 file changed, 4 insertions(+) diff --git a/drivers/media/usb/usbtv/usbtv-video.c b/drivers/med

[PATCH] m5602: correctly check failed thread creation

2015-11-17 Thread Insu Yun
Signed-off-by: Insu Yun <wuni...@gmail.com> --- drivers/media/usb/gspca/m5602/m5602_s5k83a.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k83a.c b/drivers/media/usb/gspca/m5602/m5602_s5k83a.c index bf6b215..84b2961 100644 --- a/drivers/med

[PATCH] m5602: correctly check failed thread creation

2015-10-19 Thread Insu Yun
Since thread creation can be failed, check return value of kthread_create and handle an error. Signed-off-by: Insu Yun <wuni...@gmail.com> --- drivers/media/usb/gspca/m5602/m5602_s5k83a.c | 8 +++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/media/usb/gspca

[PATCH] gspca: correctly checked failed allocation

2015-10-19 Thread Insu Yun
create_singlethread_workqueue can be failed in memory pressue. So, check return value and return -ENOMEM Signed-off-by: Insu Yun <wuni...@gmail.com> --- drivers/media/usb/gspca/sq905.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb

[PATCH] mxl111sf: missing return values validation

2015-10-15 Thread Insu Yun
Return values of mxl111sf_enable_usb_output and mxl1x1sf_top_master_ctrl are not validated. Signed-off-by: Insu Yun <wuni...@gmail.com> --- drivers/media/usb/dvb-usb-v2/mxl111sf.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/usb/dvb-usb-v2/mxl111s