Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[linux-drm-fsl-dcu.git] / drivers / staging / zram / zram_drv.c

diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index 79ce363b2ea9d1dd2cb0b79362b607659ca37345..3277d9838f4e928ab3555720a186e476e826a720 100644 (file)
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -652,21 +652,30 @@ static ssize_t reset_store(struct device *dev,
                return -ENOMEM;
 
        /* Do not reset an active device! */
-       if (bdev->bd_holders)
-               return -EBUSY;
+       if (bdev->bd_holders) {
+               ret = -EBUSY;
+               goto out;
+       }
 
        ret = kstrtou16(buf, 10, &do_reset);
        if (ret)
-               return ret;
+               goto out;
 
-       if (!do_reset)
-               return -EINVAL;
+       if (!do_reset) {
+               ret = -EINVAL;
+               goto out;
+       }
 
        /* Make sure all pending I/O is finished */
        fsync_bdev(bdev);
+       bdput(bdev);
 
        zram_reset_device(zram, true);
        return len;
+
+out:
+       bdput(bdev);
+       return ret;
 }
 
 static void __zram_make_request(struct zram *zram, struct bio *bio, int rw)