nfp: fix error return code in nfp_net_netdev_open()

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 73725d9dfd99 ("nfp: allocate ring SW structs dynamically")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 252e492..39dadfc 100644 (file)
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -2044,12 +2044,16 @@ static int nfp_net_netdev_open(struct net_device *netdev)
 
        nn->rx_rings = kcalloc(nn->num_rx_rings, sizeof(*nn->rx_rings),
                               GFP_KERNEL);
-       if (!nn->rx_rings)
+       if (!nn->rx_rings) {
+               err = -ENOMEM;
                goto err_free_lsc;
+       }
        nn->tx_rings = kcalloc(nn->num_tx_rings, sizeof(*nn->tx_rings),
                               GFP_KERNEL);
-       if (!nn->tx_rings)
+       if (!nn->tx_rings) {
+               err = -ENOMEM;
                goto err_free_rx_rings;
+       }
 
        for (r = 0; r < nn->num_r_vecs; r++) {
                err = nfp_net_prepare_vector(nn, &nn->r_vecs[r], r);