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authorYe Bin <yebin10@huawei.com>2022-02-09 19:29:51 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-02-16 19:47:52 +0100
commit3f51aa9e296fe4af785d5761bb12556fb2494761 (patch)
tree98f99d005f509e314be6d1bcc615824c4d64ef64 /kernel/power
parent754e0b0e35608ed5206d6a67a791563c631cec07 (diff)
downloadlinux-3f51aa9e296fe4af785d5761bb12556fb2494761.tar.gz
PM: hibernate: fix load_image_and_restore() error path
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>
Diffstat (limited to 'kernel/power')
-rw-r--r--kernel/power/hibernate.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index e6af502c2fd7..49d1df0218cb 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -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);