net: fec_mxc: Set error code on error exit

In fecmxc_probe if a timeout is detected when resetting the chip no
error code is set before taking the error exit. This could lead to a
silent failure. Instead set an error code.

This issue was found by Smatch.

Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
This commit is contained in:
Andrew Goodbody
2025-08-05 12:23:06 +01:00
committed by Fabio Estevam
parent d011462eea
commit 53158c8cf2

View File

@@ -1344,6 +1344,7 @@ static int fecmxc_probe(struct udevice *dev)
while (readl(&priv->eth->ecntrl) & FEC_ECNTRL_RESET) {
if (get_timer(start) > (CONFIG_SYS_HZ * 5)) {
printf("FEC MXC: Timeout resetting chip\n");
ret = -ETIMEDOUT;
goto err_timeout;
}
udelay(10);