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(parent: e6fd9a2) | patch
hv_netvsc: Fix error handling in netvsc_attach()
authorHaiyang Zhang <haiyangz@microsoft.com>
Wed, 30 Oct 2019 15:32:13 +0000 (15:32 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 31 Oct 2019 01:17:36 +0000 (18:17 -0700)
commitfcc379bb4910b5d97c041ba64c4539f55e3efc34
treef08ae7bc835932ecc0392bb56b16af8663ecde00tree | snapshot
parente6fd9a2565baf9f69e91eb3e650b5566311d47f7commit | diff
hv_netvsc: Fix error handling in netvsc_attach()

If rndis_filter_open() fails, we need to remove the rndis device created
in earlier steps, before returning an error code. Otherwise, the retry of
netvsc_attach() from its callers will fail and hang.

Fixes: cb3aa3606eeb ("hv_netvsc: common detach logic")
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/hyperv/netvsc_drv.c diff | blob | history
Linux Kernel Source Tree.