net: mvneta: Check tx queue setup error in mvneta_change_mtu()
This commit checks the return code of mvneta_setup_txq() call
in mvneta_change_mtu(). Also, use the netdevice pointer directly
instead of dereferencing the port structure. While here, let's
fix a tiny comment typo.
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 3034601..d28327d 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -2425,24 +2425,28 @@
return 0;
/* The interface is running, so we have to force a
- * reallocation of the RXQs
+ * reallocation of the queues
*/
mvneta_stop_dev(pp);
mvneta_cleanup_txqs(pp);
mvneta_cleanup_rxqs(pp);
- pp->pkt_size = MVNETA_RX_PKT_SIZE(pp->dev->mtu);
+ pp->pkt_size = MVNETA_RX_PKT_SIZE(dev->mtu);
pp->frag_size = SKB_DATA_ALIGN(MVNETA_RX_BUF_SIZE(pp->pkt_size)) +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
ret = mvneta_setup_rxqs(pp);
if (ret) {
- netdev_err(pp->dev, "unable to setup rxqs after MTU change\n");
+ netdev_err(dev, "unable to setup rxqs after MTU change\n");
return ret;
}
- mvneta_setup_txqs(pp);
+ ret = mvneta_setup_txqs(pp);
+ if (ret) {
+ netdev_err(dev, "unable to setup txqs after MTU change\n");
+ return ret;
+ }
mvneta_start_dev(pp);
mvneta_port_up(pp);