From: Cheng Xu chengyou@linux.alibaba.com
[ Upstream commit 6bd1bca858f1734a75572a788213d1e1143f2f0a ]
ERDMA device may be probed before its associated netdevice, returning -EPROBE_DEFER allows OS try to probe erdma device later.
Fixes: d55e6fb4803c ("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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/infiniband/hw/erdma/erdma_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/erdma/erdma_main.c b/drivers/infiniband/hw/erdma/erdma_main.c index 49778bb294ae4..49d9319217414 100644 --- a/drivers/infiniband/hw/erdma/erdma_main.c +++ b/drivers/infiniband/hw/erdma/erdma_main.c @@ -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)