[PATCH net-next] net/mlx5e: fix error return code in mlx5e_alloc_rq()

[Wei Yongjun]

Fix to return error code -ENOMEM from the kvzalloc_node() error handling
case instead of 0, as done elsewhere in this function.

Fixes: 069d11465a80 ("net/mlx5e: RX, Enhance legacy Receive Queue memory 
scheme")
Signed-off-by: Wei Yongjun <weiyongj...@huawei.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c 
b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 333d4ed..89c96a0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -566,8 +566,10 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
                        kvzalloc_node((wq_sz << rq->wqe.info.log_num_frags) *
                                      sizeof(*rq->wqe.frags),
                                      GFP_KERNEL, cpu_to_node(c->cpu));
-               if (!rq->wqe.frags)
+               if (!rq->wqe.frags) {
+                       err = -ENOMEM;
                        goto err_free;
+               }
 
                err = mlx5e_init_di_list(rq, params, wq_sz, c->cpu);
                if (err)