Commit 6bd1bca8 authored by Cheng Xu's avatar Cheng Xu Committed by Leon Romanovsky
Browse files

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: d55e6fb4 ("RDMA/erdma: Add the erdma module")
Signed-off-by: default avatarCheng Xu <chengyou@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230320084652.16807-5-chengyou@linux.alibaba.com


Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
parent 0dd83a4d

drivers/infiniband/hw/erdma/erdma_main.c

+1 −1
Original line number Diff line number Diff line
@@ -56,7 +56,7 @@ static int erdma_netdev_event(struct notifier_block *nb, unsigned long event, 
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)