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@xxxxxxxxxx>
Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx>
---
drivers/media/i2c/tc358743.c | 1 +
1 file changed, 1 insertion(+)
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;
}
--
2.26.0.106.g9fadedd
