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: Jiri Slaby <jslaby@suse.cz>

diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index fb5662709a8f420d0efbfc8942f739ba22f556ba..2d82a20af95e979d845268678a1400a68a54841b 100644 (file)
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -205,6 +205,8 @@ static ssize_t power_ro_lock_show(struct device *dev,
 
        ret = snprintf(buf, PAGE_SIZE, "%d\n", locked);
 
+       mmc_blk_put(md);
+
        return ret;
 }