phy: ti: j721e-wiz: Set error code before goto

In j721e_wiz_probe the test for too many lanes jumps to the error exit
path without assigning an error code which could lead to calling code
silently ignoring the failure. Set the error code.

This issue was found by Smatch.

Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>

diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c
index c69a342e2b495d052055bd710abdf6323ac927fe..6e2d4bc2b05014d5511a0ce4e01dffb2f14e4cd2 100644 (file)
--- a/drivers/phy/ti/phy-j721e-wiz.c
+++ b/drivers/phy/ti/phy-j721e-wiz.c
@@ -1201,6 +1201,7 @@ static int j721e_wiz_probe(struct udevice *dev)
 
        if (num_lanes > WIZ_MAX_LANES) {
                dev_err(dev, "Cannot support %d lanes\n", num_lanes);
+               rc = -EINVAL;
                goto err_addr_to_resource;
        }