1 files changed, 13 insertions, 0 deletions

diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index e09dfbfeecee..8b53db38a279 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -25,6 +25,8 @@
 #include <linux/freezer.h>
 #include <linux/gfp.h>
 #include <linux/syscore_ops.h>
+#include <linux/ctype.h>
+#include <linux/genhd.h>
 #include <scsi/scsi_scan.h>
 
 #include "power.h"
@@ -722,6 +724,17 @@ static int software_resume(void)
 
         /* Check if the device is there */
         swsusp_resume_device = name_to_dev_t(resume_file);
+
+        /*
+         * name_to_dev_t is ineffective to verify parition if resume_file is in
+         * integer format. (e.g. major:minor)
+         */
+        if (isdigit(resume_file[0]) && resume_wait) {
+                int partno;
+                while (!get_gendisk(swsusp_resume_device, &partno))
+                        msleep(10);
+        }
+
         if (!swsusp_resume_device) {
                 /*
                  * Some device discovery might still be in progress; we need