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| author | Cheng Xu <chengyou@linux.alibaba.com> | 2023-03-20 11:46:52 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-04-20 13:35:07 +0300 |
| commit | 132918e08e866622c570a93f1d8e8320ada1c238 (patch) | |
| tree | a9e8487651c54289f17b78c6189272d86c27b309 /drivers | |
| parent | d682c9bc41fa8d2b2cb4575dda0eb02310882cd0 (diff) | |
| download | linux-132918e08e866622c570a93f1d8e8320ada1c238.tar.xz | |
RDMA/erdma: Defer probing if netdevice can not be found
[ 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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/erdma/erdma_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/erdma/erdma_main.c b/drivers/infiniband/hw/erdma/erdma_main.c index 49778bb294ae..49d931921741 100644 --- a/drivers/infiniband/hw/erdma/erdma_main.c +++ b/drivers/infiniband/hw/erdma/erdma_main.c @@ -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) |