From: Jiri Slaby <jirislaby@gmail.com>
Date: Fri, 18 Sep 2009 19:51:42 +0000 (-0700)
Subject: mtd: sst25l, fix lock imbalance
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2eaaa5ff87c675aacd3a869fc5fe75a35bbd5278;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

mtd: sst25l, fix lock imbalance

Add an omitted unlock to one sst25l_erase fail path.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---

diff --git a/drivers/mtd/devices/sst25l.c b/drivers/mtd/devices/sst25l.c
index ac7d52b420cc..c2baf3353f84 100644
--- a/drivers/mtd/devices/sst25l.c
+++ b/drivers/mtd/devices/sst25l.c
@@ -180,8 +180,10 @@ static int sst25l_erase(struct mtd_info *mtd, struct erase_info *instr)
 	mutex_lock(&flash->lock);
 
 	err = sst25l_wait_till_ready(flash);
-	if (err)
+	if (err) {
+		mutex_unlock(&flash->lock);
 		return err;
+	}
 
 	while (addr < end) {
 		err = sst25l_erase_sector(flash, addr);