From: Sagi Grimberg <sagig@mellanox.com>
Date: Fri, 3 Oct 2014 04:40:34 +0000 (-0700)
Subject: iser-target: Fix smatch warning
X-Git-Tag: firefly_0821_release~176^2~2981^2~7
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1acff63f6ec2622662e647364293cc3ca495401f;p=firefly-linux-kernel-4.4.55.git

iser-target: Fix smatch warning

Unused return value from down_interruptible

Reported-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
---

diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index d4c7928a0f36..40969b683fdd 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -3152,7 +3152,7 @@ isert_accept_np(struct iscsi_np *np, struct iscsi_conn *conn)
 
 accept_wait:
 	ret = down_interruptible(&isert_np->np_sem);
-	if (max_accept > 5)
+	if (ret || max_accept > 5)
 		return -ENODEV;
 
 	spin_lock_bh(&np->np_thread_lock);