diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2011-11-11 14:22:20 (GMT) |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-12-20 11:30:10 (GMT) |
| commit | bd0f2e6da7ea9e225cb2dbd3229e25584b0e9538 (patch) | |
| tree | 2ffd9c915ffb9b94bc783778f1a5490d18102a89 | |
| parent | ec0cae7a56033e52e30d614d883b26b790a47d6e (diff) | |
| download | linux-fsl-qoriq-bd0f2e6da7ea9e225cb2dbd3229e25584b0e9538.tar.xz | |
[media] omap3isp: ccdc: Fix crash in HS/VS interrupt handler
The HS/VS interrupt handler needs to access the pipeline object. It
erronously tries to get it from the CCDC output video node, which isn't
necessarily included in the pipeline. This leads to a NULL pointer
dereference.
Fix the bug by getting the pipeline object from the CCDC subdev entity.
Reported-by: Gary Thomas <gary@mlbassoc.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/omap3isp/ispccdc.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/media/video/omap3isp/ispccdc.c b/drivers/media/video/omap3isp/ispccdc.c index b0b0fa5..9012b57 100644 --- a/drivers/media/video/omap3isp/ispccdc.c +++ b/drivers/media/video/omap3isp/ispccdc.c @@ -1406,8 +1406,7 @@ static int __ccdc_handle_stopping(struct isp_ccdc_device *ccdc, u32 event) static void ccdc_hs_vs_isr(struct isp_ccdc_device *ccdc) { - struct isp_pipeline *pipe = - to_isp_pipeline(&ccdc->video_out.video.entity); + struct isp_pipeline *pipe = to_isp_pipeline(&ccdc->subdev.entity); struct video_device *vdev = &ccdc->subdev.devnode; struct v4l2_event event; |