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| author | Cheng Xu <chengyou@linux.alibaba.com> | 2023-03-20 16:46:52 +0800 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2023-03-20 12:53:24 +0200 |
| commit | 6bd1bca858f1734a75572a788213d1e1143f2f0a (patch) | |
| tree | 8e236247b975520f0018fbbeb128b089517ef644 /drivers/infiniband | |
| parent | 0dd83a4d7756713f81990d6c5547500f212a1190 (diff) | |
| download | lwn-6bd1bca858f1734a75572a788213d1e1143f2f0a.tar.gz lwn-6bd1bca858f1734a75572a788213d1e1143f2f0a.zip | |
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: 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>
Diffstat (limited to 'drivers/infiniband')
| -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 5dc31e5df5cb..4a29a53a6652 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) |