netdev - [PATCH net-next] ibmvnic: fix missing unlock on error in __ibmvnic

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Message-Id: <20170518152452.8606-1-weiyj.lk@gmail.com>
Date:   Thu, 18 May 2017 15:24:52 +0000
From:   Wei Yongjun <weiyj.lk@...il.com>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Thomas Falcon <tlfalcon@...ux.vnet.ibm.com>,
        John Allen <jallen@...ux.vnet.ibm.com>,
        Nathan Fontenot <nfont@...ux.vnet.ibm.com>
Cc:     Wei Yongjun <weiyongjun1@...wei.com>,
        linuxppc-dev@...ts.ozlabs.org, netdev@...r.kernel.org
Subject: [PATCH net-next] ibmvnic: fix missing unlock on error in __ibmvnic_reset()

From: Wei Yongjun <weiyongjun1@...wei.com>

Add the missing unlock before return from function __ibmvnic_reset()
in the error handling case.

Fixes: ed651a10875f ("ibmvnic: Updated reset handling")
Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
---
 drivers/net/ethernet/ibm/ibmvnic.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 4f2d329..27f7933 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1313,6 +1313,7 @@ static void __ibmvnic_reset(struct work_struct *work)
 
 	if (rc) {
 		free_all_rwi(adapter);
+		mutex_unlock(&adapter->reset_lock);
 		return;
 	}