linux-kernel - [PATCH] ib_srpt: wait_for_completion_timeout does not return negativ status

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Message-Id: <1421407217-9105-1-git-send-email-der.herr@hofr.at>
Date:	Fri, 16 Jan 2015 12:20:17 +0100
From:	Nicholas Mc Guire <der.herr@...r.at>
To:	Roland Dreier <roland@...nel.org>
Cc:	Sean Hefty <sean.hefty@...el.com>,
	Hal Rosenstock <hal.rosenstock@...il.com>,
	Nicholas Bellinger <nab@...ux-iscsi.org>,
	Bart Van Assche <bvanassche@....org>,
	Jingoo Han <jg1.han@...sung.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Rasmus Villemoes <linux@...musvillemoes.dk>,
	Mike Marciniszyn <mike.marciniszyn@...el.com>,
	Ira Weiny <ira.weiny@...el.com>,
	Christoph Hellwig <hch@...radead.org>,
	linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
	Nicholas Mc Guire <der.herr@...r.at>
Subject: [PATCH] ib_srpt: wait_for_completion_timeout does not return negativ status

Signed-off-by: Nicholas Mc Guire <der.herr@...r.at>
---

Patch is against 3.19.0-rc3 -next-20150109

Patch was compiletested only with x86_64_defconfig +
CONFIG_TARGET_CORE=m, CONFIG_INFINIBAND=m, CONFIG_INFINIBAND_SRPT=m

 drivers/infiniband/ulp/srpt/ib_srpt.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index eb694dd..4e58c76 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -3533,7 +3533,7 @@ static void srpt_close_session(struct se_session *se_sess)
 	spin_unlock_irq(&sdev->spinlock);
 
 	res = wait_for_completion_timeout(&release_done, 60 * HZ);
-	WARN_ON(res <= 0);
+	WARN_ON(res == 0);
 }
 
 /**
-- 
1.7.10.4

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