diff options
| author | Jacopo Mondi <jacopo@jmondi.org> | 2022-11-04 17:24:48 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-11-25 11:44:24 +0300 |
| commit | 6e27ef31a5c17068dc032289f3cc132ceedce2f8 (patch) | |
| tree | 565524921104be0c5b281457ccb2a0ba007e5af7 | |
| parent | 3a51fd71b6f59610abad0e88315c20fd3e5b4b79 (diff) | |
| download | linux-6e27ef31a5c17068dc032289f3cc132ceedce2f8.tar.xz | |
media: ar0521: Refuse unsupported controls
Refuse unsupported controls by returning -EINVAL in the s_ctrl
operation. While at it, remove a the default switch case in the first
switch as it effectively is now a no-op.
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
| -rw-r--r-- | drivers/media/i2c/ar0521.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/media/i2c/ar0521.c b/drivers/media/i2c/ar0521.c index d30f7a1c7651..acb9509d7708 100644 --- a/drivers/media/i2c/ar0521.c +++ b/drivers/media/i2c/ar0521.c @@ -514,9 +514,6 @@ static int ar0521_s_ctrl(struct v4l2_ctrl *ctrl) sensor->total_height = sensor->fmt.width + sensor->ctrls.vblank->val; break; - default: - ret = -EINVAL; - break; } /* access the sensor only if it's powered up */ @@ -546,6 +543,11 @@ static int ar0521_s_ctrl(struct v4l2_ctrl *ctrl) ret = ar0521_write_reg(sensor, AR0521_REG_TEST_PATTERN_MODE, ctrl->val); break; + default: + dev_err(&sensor->i2c_client->dev, + "Unsupported control %x\n", ctrl->id); + ret = -EINVAL; + break; } pm_runtime_put(&sensor->i2c_client->dev); |