Commit 3a9b3d45 authored by YueHaibing's avatar YueHaibing Committed by Jason Gunthorpe
Browse files

IB/mlx5: Add missing error code 

Set err to -ENOMEM if kzalloc fails instead of 0.

Fixes: 75973853 ("IB/mlx5: Enable subscription for device events over DEVX")
Link: https://lore.kernel.org/r/20210222122343.19720-1-yuehaibing@huawei.com


Signed-off-by: default avatarYueHaibing <yuehaibing@huawei.com>
Acked-by: default avatarLeon Romanovsky <leonro@nvidia.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
parent 475f23b8

drivers/infiniband/hw/mlx5/devx.c

+3 −1
Original line number Diff line number Diff line
@@ -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);