RDMA/erdma: Defer probing if netdevice can not be found

ERDMA device may be probed before its associated netdevice, returning
-EPROBE_DEFER allows OS try to probe erdma device later.

Fixes: d55e6fb480 ("RDMA/erdma: Add the erdma module")
Signed-off-by: Cheng Xu <chengyou@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230320084652.16807-5-chengyou@linux.alibaba.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Cheng Xu 2023-03-20 16:46:52 +08:00 committed by Leon Romanovsky
parent 0dd83a4d77
commit 6bd1bca858
1 changed files with 1 additions and 1 deletions

View File

@ -56,7 +56,7 @@ done:
static int erdma_enum_and_get_netdev(struct erdma_dev *dev)
{
struct net_device *netdev;
int ret = -ENODEV;
int ret = -EPROBE_DEFER;
/* Already binded to a net_device, so we skip. */
if (dev->netdev)