From: Hans Verkuil hverkuil-cisco@xs4all.nl
[ Upstream commit 6a4c664539e6de9b32b65ddcf767ec1bcc1d7f8a ]
If the media bus is unsupported, then return -EINVAL. Instead it returned 'ret' which happened to be 0.
This fixes a smatch warning:
ov7670.c:1843 ov7670_parse_dt() warn: missing error code? 'ret'
Signed-off-by: Hans Verkuil hverkuil-cisco@xs4all.nl Fixes: 01b8444828fc ("media: v4l2: i2c: ov7670: Implement OF mbus configuration") Acked-by: Sakari Ailus sakari.ailus@linux.intel.com Signed-off-by: Mauro Carvalho Chehab mchehab@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/media/i2c/ov7670.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/i2c/ov7670.c b/drivers/media/i2c/ov7670.c index 1f71c14c8aab4..4f906d25ce5ca 100644 --- a/drivers/media/i2c/ov7670.c +++ b/drivers/media/i2c/ov7670.c @@ -1750,7 +1750,7 @@ static int ov7670_parse_dt(struct device *dev,
if (bus_cfg.bus_type != V4L2_MBUS_PARALLEL) { dev_err(dev, "Unsupported media bus type\n"); - return ret; + return -EINVAL; } info->mbus_config = bus_cfg.bus.parallel.flags;