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9p/rdma: remove useless check in cm_event_handler

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[ Upstream commit 473c7dd1d7b59ff8f88a5154737e3eac78a96e5b ]

the client c is always dereferenced to get the rdma struct, so c has to
be a valid pointer at this point.
Gcc would optimize that away but let's make coverity happy...

Link: http://lkml.kernel.org/r/1536339057-21974-3-git-send-email-asmadeus@codewreck.org
Addresses-Coverity-ID: 102778 ("Dereference before null check")
Signed-off-by: Dominique Martinet <dominique.martinet@cea.fr>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dominique Martinet 2018-09-08 00:26:50 +09:00 committed by Greg Kroah-Hartman
parent c9928b4584
commit 9e69c673fe
1 changed files with 1 additions and 2 deletions
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3
net/9p/trans_rdma.c
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@ -276,8 +276,7 @@ p9_cm_event_handler(struct rdma_cm_id *id, struct rdma_cm_event *event)
case RDMA_CM_EVENT_DISCONNECTED:
if (rdma)
rdma->state = P9_RDMA_CLOSED;
if (c)
c->status = Disconnected;
c->status = Disconnected;
break;
case RDMA_CM_EVENT_TIMEWAIT_EXIT: