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Diffstat (limited to 'kernel/power/hibernate.c')
-rw-r--r--kernel/power/hibernate.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 9ed9b744876c..938d5c78b421 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -28,7 +28,6 @@
#include <linux/gfp.h>
#include <linux/syscore_ops.h>
#include <linux/ctype.h>
-#include <linux/genhd.h>
#include <linux/ktime.h>
#include <linux/security.h>
#include <linux/secretmem.h>
@@ -689,11 +688,13 @@ 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);
+ swsusp_close(FMODE_READ | FMODE_EXCL);
if (!error)
error = hibernation_restore(flags & SF_PLATFORM_MODE);
@@ -983,7 +984,7 @@ static int software_resume(void)
/* The snapshot device should not be opened while we're running */
if (!hibernate_acquire()) {
error = -EBUSY;
- swsusp_close(FMODE_READ);
+ swsusp_close(FMODE_READ | FMODE_EXCL);
goto Unlock;
}
@@ -1018,7 +1019,7 @@ static int software_resume(void)
pm_pr_dbg("Hibernation image not present or could not be loaded.\n");
return error;
Close_Finish:
- swsusp_close(FMODE_READ);
+ swsusp_close(FMODE_READ | FMODE_EXCL);
goto Finish;
}
@@ -1328,7 +1329,7 @@ static int __init resumedelay_setup(char *str)
int rc = kstrtouint(str, 0, &resume_delay);
if (rc)
- return rc;
+ pr_warn("resumedelay: bad option string '%s'\n", str);
return 1;
}