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>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 05f358b81791..2750cb978f42 100644
--- 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;