diff options
| author | YueHaibing <yuehaibing@huawei.com> | 2021-02-22 20:23:43 +0800 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-03-01 14:49:09 -0400 |
| commit | 3a9b3d4536e0c25bd3906a28c1f584177e49dd0f (patch) | |
| tree | d2c983d43c8f266ae7f1892b13f5c07c1dfae1bd /drivers/infiniband | |
| parent | 475f23b8c66d2892ad6acbf90ed757cafab13de7 (diff) | |
| download | linux-3a9b3d4536e0c25bd3906a28c1f584177e49dd0f.tar.bz2 | |
IB/mlx5: Add missing error code
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>
Diffstat (limited to 'drivers/infiniband')
| -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 ebc2a4355fa5..de3c2fc6f361 100644 --- a/drivers/infiniband/hw/mlx5/devx.c +++ b/drivers/infiniband/hw/mlx5/devx.c @@ -2073,8 +2073,10 @@ 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); |