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PM: hibernate: fix load_image_and_restore() error path

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As 'swsusp_check' open 'hib_resume_bdev', if call 'create_basic_memory_bitmaps'
failed, we need to close 'hib_resume_bdev' in 'load_image_and_restore' function.

Signed-off-by: Ye Bin <yebin10@huawei.com>
[ rjw: Subject ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Ye Bin 2022-02-09 19:29:51 +08:00 committed by Rafael J. Wysocki
parent 754e0b0e35
commit 3f51aa9e29
1 changed files with 3 additions and 1 deletions
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4
kernel/power/hibernate.c
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@ -689,8 +689,10 @@ static int load_image_and_restore(void)
lock_device_hotplug();
error = create_basic_memory_bitmaps();
if (error)
if (error) {
swsusp_close(FMODE_READ | FMODE_EXCL);
goto Unlock;
}
error = swsusp_read(&flags);
swsusp_close(FMODE_READ | FMODE_EXCL);