net: mvpp2: fix maybe-uninitialized warning

This is to fix the following maybe-uninitialized warning:

drivers/net/ethernet/marvell/mvpp2.c:6007:18: warning: 'err' may be
used uninitialized in this function [-Wmaybe-uninitialized]

Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 05f358b..2750cb9 100644 (file)
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -6047,8 +6047,10 @@ static int mvpp2_port_init(struct mvpp2_port *port)
 
                /* Map physical Rx queue to port's logical Rx queue */
                rxq = devm_kzalloc(dev, sizeof(*rxq), GFP_KERNEL);
-               if (!rxq)
+               if (!rxq) {
+                       err = -ENOMEM;
                        goto err_free_percpu;
+               }
                /* Map this Rx queue to a physical queue */
                rxq->id = port->first_rxq + queue;
                rxq->port = port->id;