diff options
-rw-r--r-- | drivers/staging/zram/zram_drv.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c index b704d06943f5..79ce363b2ea9 100644 --- a/drivers/staging/zram/zram_drv.c +++ b/drivers/staging/zram/zram_drv.c | |||
@@ -648,6 +648,9 @@ static ssize_t reset_store(struct device *dev, | |||
648 | zram = dev_to_zram(dev); | 648 | zram = dev_to_zram(dev); |
649 | bdev = bdget_disk(zram->disk, 0); | 649 | bdev = bdget_disk(zram->disk, 0); |
650 | 650 | ||
651 | if (!bdev) | ||
652 | return -ENOMEM; | ||
653 | |||
651 | /* Do not reset an active device! */ | 654 | /* Do not reset an active device! */ |
652 | if (bdev->bd_holders) | 655 | if (bdev->bd_holders) |
653 | return -EBUSY; | 656 | return -EBUSY; |
@@ -660,8 +663,7 @@ static ssize_t reset_store(struct device *dev, | |||
660 | return -EINVAL; | 663 | return -EINVAL; |
661 | 664 | ||
662 | /* Make sure all pending I/O is finished */ | 665 | /* Make sure all pending I/O is finished */ |
663 | if (bdev) | 666 | fsync_bdev(bdev); |
664 | fsync_bdev(bdev); | ||
665 | 667 | ||
666 | zram_reset_device(zram, true); | 668 | zram_reset_device(zram, true); |
667 | return len; | 669 | return len; |