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[1/1] media: tc358743: Fix error return code in tc358743_probe_of()

Message ID 20210515065830.7045-1-thunder.leizhen@huawei.com
State Accepted
Commit a6b1e7093f0a099571fc8836ab4a589633f956a8
Headers show
Series [1/1] media: tc358743: Fix error return code in tc358743_probe_of() | expand

Commit Message

Leizhen (ThunderTown) May 15, 2021, 6:58 a.m. UTC
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>

---
 drivers/media/i2c/tc358743.c | 1 +
 1 file changed, 1 insertion(+)

-- 
2.26.0.106.g9fadedd
diff mbox series

Patch

diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index 1b309bb743c7bd7..f21da11caf22411 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;
 	}