Blackfin arch: fix bug can not wakeup from sleep via push buttons

[powerpc.git] / kernel / power / disk.c

diff --git a/kernel/power/disk.c b/kernel/power/disk.c
index b5f0543..f445b9c 100644 (file)
--- a/kernel/power/disk.c
+++ b/kernel/power/disk.c
@@ -416,7 +416,8 @@ static ssize_t disk_store(struct kset *kset, const char *buf, size_t n)
 
        mutex_lock(&pm_mutex);
        for (i = HIBERNATION_FIRST; i <= HIBERNATION_MAX; i++) {
-               if (!strncmp(buf, hibernation_modes[i], len)) {
+               if (len == strlen(hibernation_modes[i])
+                   && !strncmp(buf, hibernation_modes[i], len)) {
                        mode = i;
                        break;
                }