[PATCH] IB/mlx5: Fix a NULL vs IS_ERR() check

[Dan Carpenter <dan.carpenter@xxxxxxxxxx>]

The kzalloc() function returns NULL, not error pointers.

Fixes: 30f2fe40c72b ("IB/mlx5: Introduce UAPIs to manage packet pacing")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
 drivers/infiniband/hw/mlx5/qos.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/infiniband/hw/mlx5/qos.c b/drivers/infiniband/hw/mlx5/qos.c
index f822b06e7c9e..cac878a70edb 100644
--- a/drivers/infiniband/hw/mlx5/qos.c
+++ b/drivers/infiniband/hw/mlx5/qos.c
@@ -46,8 +46,8 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_PP_OBJ_ALLOC)(
 
 	dev = to_mdev(c->ibucontext.device);
 	pp_entry = kzalloc(sizeof(*pp_entry), GFP_KERNEL);
-	if (IS_ERR(pp_entry))
-		return PTR_ERR(pp_entry);
+	if (!pp_entry)
+		return -ENOMEM;
 
 	in_ctx = uverbs_attr_get_alloced_ptr(attrs,
 					     MLX5_IB_ATTR_PP_OBJ_ALLOC_CTX);
-- 
2.25.1