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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2014-01-29 17:07:13 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-05-25 19:48:33 +0400 |
| commit | f2e9084779d3ad3b51ee45a3a53fead3f16516ca (patch) | |
| tree | 79dc867b483e692582d373e41e5840adf602f1eb /drivers/media/i2c/ad9389b.c | |
| parent | 9cfd65e80959836fed78704e8a127d4e10448d56 (diff) | |
| download | linux-f2e9084779d3ad3b51ee45a3a53fead3f16516ca.tar.xz | |
[media] v4l: Validate fields in the core code for subdev EDID ioctls
The subdev EDID ioctls receive a pad field that must reference an
existing pad and an EDID field that must point to a buffer. Validate
both fields in the core code instead of duplicating validation in all
drivers.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/i2c/ad9389b.c')
| -rw-r--r-- | drivers/media/i2c/ad9389b.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/media/i2c/ad9389b.c b/drivers/media/i2c/ad9389b.c index f00b3dd2b457..fada17566205 100644 --- a/drivers/media/i2c/ad9389b.c +++ b/drivers/media/i2c/ad9389b.c @@ -682,8 +682,6 @@ static int ad9389b_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid) return -EINVAL; if (edid->blocks == 0 || edid->blocks > 256) return -EINVAL; - if (!edid->edid) - return -EINVAL; if (!state->edid.segments) { v4l2_dbg(1, debug, sd, "EDID segment 0 not found\n"); return -ENODATA; |