arch: powerpc: mpc85xx: free MDIO bus if mdio_register fails

If mdio_register fails, it is nice to not leave behind dangling
allocated memory.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>

diff --git a/arch/powerpc/cpu/mpc85xx/ether_fcc.c b/arch/powerpc/cpu/mpc85xx/ether_fcc.c
index 1f6f55707321e9b66bde9ad9437521f7b70a63f9..5cf0a3fb227a2144e7af063b8aa3874ed3938243 100644 (file)
--- a/arch/powerpc/cpu/mpc85xx/ether_fcc.c
+++ b/arch/powerpc/cpu/mpc85xx/ether_fcc.c
@@ -449,8 +449,10 @@ int fec_initialize(struct bd_info *bis)
                mdiodev->write = bb_miiphy_write;
 
                retval = mdio_register(mdiodev);
-               if (retval < 0)
+               if (retval < 0) {
+                       mdio_free(mdiodev);
                        return retval;
+               }
 #endif
        }