Error values inside the probe function must be < 0. The ENOMEM return
value has the wrong sign: it is positive instead of negative.
Add a minus sign.
Fixes: e239756717b5 ("net: mdio: Add BCM6368 MDIO mux bus controller")
Signed-off-by: Niels Dossche <dossche.niels@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20220428211931.8130-1-dossche.niels@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 
        md->mii_bus = devm_mdiobus_alloc(&pdev->dev);
        if (!md->mii_bus) {
                dev_err(&pdev->dev, "mdiomux bus alloc failed\n");
-               return ENOMEM;
+               return -ENOMEM;
        }
 
        bus = md->mii_bus;