diff options
| author | YueHaibing <yuehaibing@huawei.com> | 2021-02-22 15:23:43 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-09 13:11:14 +0300 |
| commit | 7ef9d23bc3121be3e77ed7fbcf9d3c9ecbf7005e (patch) | |
| tree | 41f4d78637987f169296459e15b6dc80f8fabc54 | |
| parent | f767104af4965608b03f51942d4661d9c0332335 (diff) | |
| download | linux-7ef9d23bc3121be3e77ed7fbcf9d3c9ecbf7005e.tar.xz | |
IB/mlx5: Add missing error code
[ Upstream commit 3a9b3d4536e0c25bd3906a28c1f584177e49dd0f ]
Set err to -ENOMEM if kzalloc fails instead of 0.
Fixes: 759738537142 ("IB/mlx5: Enable subscription for device events over DEVX")
Link: https://lore.kernel.org/r/20210222122343.19720-1-yuehaibing@huawei.com
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/infiniband/hw/mlx5/devx.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c index 26564e7d3457..efb9ec99b68b 100644 --- a/drivers/infiniband/hw/mlx5/devx.c +++ b/drivers/infiniband/hw/mlx5/devx.c @@ -1973,8 +1973,10 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_SUBSCRIBE_EVENT)( num_alloc_xa_entries++; event_sub = kzalloc(sizeof(*event_sub), GFP_KERNEL); - if (!event_sub) + if (!event_sub) { + err = -ENOMEM; goto err; + } list_add_tail(&event_sub->event_list, &sub_list); uverbs_uobject_get(&ev_file->uobj); |