From 9098f84cced870f54d8c410dd2444cfa61467fa0 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Thu, 16 Jul 2015 15:50:45 +0200
Subject: mmc: block: Add missing mmc_blk_put() in power_ro_lock_show()

commit 9098f84cced870f54d8c410dd2444cfa61467fa0 upstream.

Enclosing mmc_blk_put() is missing in power_ro_lock_show() sysfs handler,
let's add it.

Fixes: add710eaa886 ("mmc: boot partition ro lock support")
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Zefan Li <lizefan@huawei.com>
---
 drivers/mmc/card/block.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -182,6 +182,8 @@ static ssize_t power_ro_lock_show(struct
 
 	ret = snprintf(buf, PAGE_SIZE, "%d\n", locked);
 
+	mmc_blk_put(md);
+
 	return ret;
 }