net: mdio-octeon: Fix octeon_mdiobus_probe function for return values
net: mdio-octeon: Fix octeon_mdiobus_probe function for return values

This patch fixes a possible crash in the octeon_mdiobus_probe function
if the return values are not handled properly.

Signed-off-by: Radha Mohan Chintakuntla <d3a5aa8e8dd910f848b2dfbb81bd5665851023a9@cavium.com>
Signed-off-by: Tomasz Nowicki <fdd9c4222ab3411edc7e02cd0fc06212c69f4f6f@linaro.org>
Signed-off-by: David S. Miller <fe08d3c717adf2ae63592e4c9aec6e3e404d8e3e@davemloft.net>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs