mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 01:10:04 +00:00
media: ov13858: Check for possible null pointer
Check for possible null pointer to avoid crash. Signed-off-by: Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
parent
4361905962
commit
35629182eb
1 changed files with 4 additions and 2 deletions
|
@ -1612,7 +1612,8 @@ static int ov13858_init_controls(struct ov13858 *ov13858)
|
|||
OV13858_NUM_OF_LINK_FREQS - 1,
|
||||
0,
|
||||
link_freq_menu_items);
|
||||
ov13858->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
|
||||
if (ov13858->link_freq)
|
||||
ov13858->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
|
||||
|
||||
pixel_rate_max = link_freq_to_pixel_rate(link_freq_menu_items[0]);
|
||||
pixel_rate_min = link_freq_to_pixel_rate(link_freq_menu_items[1]);
|
||||
|
@ -1635,7 +1636,8 @@ static int ov13858_init_controls(struct ov13858 *ov13858)
|
|||
ov13858->hblank = v4l2_ctrl_new_std(
|
||||
ctrl_hdlr, &ov13858_ctrl_ops, V4L2_CID_HBLANK,
|
||||
hblank, hblank, 1, hblank);
|
||||
ov13858->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
|
||||
if (ov13858->hblank)
|
||||
ov13858->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
|
||||
|
||||
exposure_max = mode->vts_def - 8;
|
||||
ov13858->exposure = v4l2_ctrl_new_std(
|
||||
|
|
Loading…
Reference in a new issue