3.2.99-rc1 review patch. If anyone has any objections, please let me know.
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From: Markus Elfring elfring@users.sourceforge.net
commit bfba2b3e21b9426c0f9aca00f3cad8631b2da170 upstream.
Move a debug message so that a null pointer access can not happen for the variable "vout" in this function.
Fixes: 5c7ab6348e7b3fcca2b8ee548306c774472971e2 ("V4L/DVB: V4L2: Add support for OMAP2/3 V4L2 display driver on top of DSS2")
Signed-off-by: Markus Elfring elfring@users.sourceforge.net Signed-off-by: Hans Verkuil hans.verkuil@cisco.com Signed-off-by: Mauro Carvalho Chehab mchehab@s-opensource.com [bwh: Backported to 3.2: adjust filename] Signed-off-by: Ben Hutchings ben@decadent.org.uk --- drivers/media/video/omap/omap_vout.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/media/video/omap/omap_vout.c +++ b/drivers/media/video/omap/omap_vout.c @@ -1003,11 +1003,12 @@ static int omap_vout_open(struct file *f struct omap_vout_device *vout = NULL;
vout = video_drvdata(file); - v4l2_dbg(1, debug, &vout->vid_dev->v4l2_dev, "Entering %s\n", __func__);
if (vout == NULL) return -ENODEV;
+ v4l2_dbg(1, debug, &vout->vid_dev->v4l2_dev, "Entering %s\n", __func__); + /* for now, we only support single open */ if (vout->opened) return -EBUSY;