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| author | Dan Carpenter | 2017-08-10 14:23:34 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2017-08-27 02:33:18 +0200 |
| commit | 0b56d1c8fd8991b0ae5255151c54ed20deb49a28 (patch) | |
| tree | 866a26066ffbabb3254bd8da73ccb0b2be29981a /drivers/staging | |
| parent | media: staging: media: atomisp: ap1302: Remove FSF postal address (diff) | |
| download | kernel-qcow2-linux-0b56d1c8fd8991b0ae5255151c54ed20deb49a28.tar.gz kernel-qcow2-linux-0b56d1c8fd8991b0ae5255151c54ed20deb49a28.tar.xz kernel-qcow2-linux-0b56d1c8fd8991b0ae5255151c54ed20deb49a28.zip | |
media: staging: atomisp: fix bounds checking in mt9m114_s_exposure_selection()
These clamp_t() calls are no-ops because we don't save the results. It
leads to an array out of bounds bug.
Fixes: a49d25364dfb ("staging/atomisp: Add support for the Intel IPU v2")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/media/atomisp/i2c/mt9m114.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/media/atomisp/i2c/mt9m114.c b/drivers/staging/media/atomisp/i2c/mt9m114.c index 36a0636a532f..3c837cb8859c 100644 --- a/drivers/staging/media/atomisp/i2c/mt9m114.c +++ b/drivers/staging/media/atomisp/i2c/mt9m114.c @@ -1209,10 +1209,10 @@ static int mt9m114_s_exposure_selection(struct v4l2_subdev *sd, return -EINVAL; } - clamp_t(int, win_left, 0, 4); - clamp_t(int, win_top, 0, 4); - clamp_t(int, win_right, 0, 4); - clamp_t(int, win_bottom, 0, 4); + win_left = clamp_t(int, win_left, 0, 4); + win_top = clamp_t(int, win_top, 0, 4); + win_right = clamp_t(int, win_right, 0, 4); + win_bottom = clamp_t(int, win_bottom, 0, 4); ret = mt9m114_write_reg_array(client, mt9m114_exp_average, NO_POLLING); if (ret) { |