diff options
| -rw-r--r-- | kernel/power/disk.c | 3 | ||||
| -rw-r--r-- | kernel/power/main.c | 4 |
2 files changed, 4 insertions, 3 deletions
diff --git a/kernel/power/disk.c b/kernel/power/disk.c index b5f0543ed84..f445b9cd60f 100644 --- 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; } diff --git a/kernel/power/main.c b/kernel/power/main.c index b98b80ccf43..8812985f302 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -290,13 +290,13 @@ static ssize_t state_store(struct kset *kset, const char *buf, size_t n) len = p ? p - buf : n; /* First, check if we are requested to hibernate */ - if (!strncmp(buf, "disk", len)) { + if (len == 4 && !strncmp(buf, "disk", len)) { error = hibernate(); return error ? error : n; } for (s = &pm_states[state]; state < PM_SUSPEND_MAX; s++, state++) { - if (*s && !strncmp(buf, *s, len)) + if (*s && len == strlen(*s) && !strncmp(buf, *s, len)) break; } if (state < PM_SUSPEND_MAX && *s) |