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-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
index 3b9ba8fa247a..7cbfd34d02de 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -52,8 +52,10 @@ int mlxsw_sp_acl_tcam_init(struct mlxsw_sp *mlxsw_sp,
max_regions = max_tcam_regions;
tcam->used_regions = bitmap_zalloc(max_regions, GFP_KERNEL);
- if (!tcam->used_regions)
- return -ENOMEM;
+ if (!tcam->used_regions) {
+ err = -ENOMEM;
+ goto err_alloc_used_regions;
+ }
tcam->max_regions = max_regions;
max_groups = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_GROUPS);
@@ -76,6 +78,8 @@ err_tcam_init:
bitmap_free(tcam->used_groups);
err_alloc_used_groups:
bitmap_free(tcam->used_regions);
+err_alloc_used_regions:
+ mutex_destroy(&tcam->lock);
return err;
}