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| author | Zhen Lei <thunder.leizhen@huawei.com> | 2021-05-15 08:58:30 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-06-02 13:31:39 +0200 |
| commit | a6b1e7093f0a099571fc8836ab4a589633f956a8 (patch) | |
| tree | 3240ad263f99f87aaa5d1fbdfb9ea10db98b1685 /drivers/media/i2c/tc358743.c | |
| parent | d67fa04ce41f7b5d92563734d76c55a676846cc4 (diff) | |
| download | linux-a6b1e7093f0a099571fc8836ab4a589633f956a8.tar.bz2 | |
media: tc358743: Fix error return code in tc358743_probe_of()
When the CSI bps per lane is not in the valid range, an appropriate error
code -EINVAL should be returned. However, we currently do not explicitly
assign this error code to 'ret'. As a result, 0 was incorrectly returned.
Fixes: 256148246852 ("[media] tc358743: support probe from device tree")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/i2c/tc358743.c')
| -rw-r--r-- | drivers/media/i2c/tc358743.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index 1b309bb743c7..f21da11caf22 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -1974,6 +1974,7 @@ static int tc358743_probe_of(struct tc358743_state *state) bps_pr_lane = 2 * endpoint.link_frequencies[0]; if (bps_pr_lane < 62500000U || bps_pr_lane > 1000000000U) { dev_err(dev, "unsupported bps per lane: %u bps\n", bps_pr_lane); + ret = -EINVAL; goto disable_clk; } |