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

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

Fixes: 30f2fe40c7 ("IB/mlx5: Introduce UAPIs to manage packet pacing")
Link: https://lore.kernel.org/r/20200320132641.GF95012@mwanda
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Dan Carpenter 2020-03-20 16:26:41 +03:00 committed by Jason Gunthorpe
parent 5fb5186383
commit a766fa8473
1 changed files with 2 additions and 2 deletions
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4
drivers/infiniband/hw/mlx5/qos.c
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@ -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);