We want to set the other "err" variable here so that we can return it
later.  My version of GCC misses this issue but I caught it with a
static checker.

Fixes: 9f70eb339f52 ("net: ethernet: renesas: ravb: fix fixed-link phydev 
leaks")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
---
Applies to the net tree for 4.10.

diff --git a/drivers/net/ethernet/renesas/ravb_main.c 
b/drivers/net/ethernet/renesas/ravb_main.c
index 2c0357c..92d7692 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1016,8 +1016,6 @@ static int ravb_phy_init(struct net_device *ndev)
         * at this time.
         */
        if (priv->chip_id == RCAR_GEN3) {
-               int err;
-
                err = phy_set_max_speed(phydev, SPEED_100);
                if (err) {
                        netdev_err(ndev, "failed to limit PHY to 100Mbit/s\n");

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