9p/rdma: remove useless check in cm_event_handler
[ 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>
diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c
index 9662c27..8e4313a 100644
--- a/net/9p/trans_rdma.c
+++ b/net/9p/trans_rdma.c
@@ -254,8 +254,7 @@
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: