From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 28 Apr 2017 12:56:09 +0000 (+0300)
Subject: qed: Unlock on error in qed_vf_pf_acquire()
X-Git-Tag: v4.9.90~68
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=498d02453e734133baff5ae24d54bf2b72abb179;p=platform%2Fkernel%2Flinux-amlogic.git

qed: Unlock on error in qed_vf_pf_acquire()


[ Upstream commit 66117a9d9a8ca948680d6554769ef9e88f936954 ]

My static checker complains that we're holding a mutex on this error
path.  Let's goto exit instead of returning directly.

Fixes: b0bccb69eba3 ("qed: Change locking scheme for VF channel")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c
index abf5bf11f865..0645124a887b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c
@@ -204,7 +204,7 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
 		/* send acquire request */
 		rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
 		if (rc)
-			return rc;
+			goto exit;
 
 		/* copy acquire response from buffer to p_hwfn */
 		memcpy(&p_iov->acquire_resp, resp, sizeof(p_iov->acquire_resp));