diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/power/swap.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/power/swap.c b/kernel/power/swap.c index d7cdc426ee38..2bd3670a093d 100644 --- a/kernel/power/swap.c +++ b/kernel/power/swap.c @@ -1526,9 +1526,10 @@ end: int swsusp_check(void) { int error; + void *holder; hib_resume_bdev = blkdev_get_by_dev(swsusp_resume_device, - FMODE_READ, NULL); + FMODE_READ | FMODE_EXCL, &holder); if (!IS_ERR(hib_resume_bdev)) { set_blocksize(hib_resume_bdev, PAGE_SIZE); clear_page(swsusp_header); @@ -1550,7 +1551,7 @@ int swsusp_check(void) put: if (error) - blkdev_put(hib_resume_bdev, FMODE_READ); + blkdev_put(hib_resume_bdev, FMODE_READ | FMODE_EXCL); else pr_debug("PM: Image signature found, resuming\n"); } else { |