From b5c7d4e54c9ab830e5c03f92377fe15cbae64d0d Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Tue, 3 Oct 2017 13:53:41 +0300 Subject: [PATCH] mlxsw: spectrum: Add missing error code on allocation failure We accidentally return success if the kmalloc_array() call fails. Fixes: 0e14c7777acb ("mlxsw: spectrum: Add the multicast routing hardware logic") Signed-off-by: Dan Carpenter Acked-by: Yotam Gigi Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c index 3a61896ae4d8..39c21c70ac32 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c @@ -771,8 +771,10 @@ mlxsw_sp_mr_tcam_region_init(struct mlxsw_sp *mlxsw_sp, parman_prios = kmalloc_array(MLXSW_SP_MR_ROUTE_PRIO_MAX + 1, sizeof(*parman_prios), GFP_KERNEL); - if (!parman_prios) + if (!parman_prios) { + err = -ENOMEM; goto err_parman_prios_alloc; + } mr_tcam_region->parman_prios = parman_prios; for (i = 0; i < MLXSW_SP_MR_ROUTE_PRIO_MAX + 1; i++) -- 2.39.5