diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/fork.c | 6 | ||||
| -rw-r--r-- | kernel/power/disk.c | 3 | ||||
| -rw-r--r-- | kernel/power/main.c | 4 | ||||
| -rw-r--r-- | kernel/sysctl.c | 2 |
4 files changed, 7 insertions, 8 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 49530e4..87069cf 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1427,10 +1427,8 @@ static void sighand_ctor(void *data, struct kmem_cache *cachep, { struct sighand_struct *sighand = data; - if (flags & SLAB_CTOR_CONSTRUCTOR) { - spin_lock_init(&sighand->siglock); - INIT_LIST_HEAD(&sighand->signalfd_list); - } + spin_lock_init(&sighand->siglock); + INIT_LIST_HEAD(&sighand->signalfd_list); } void __init proc_caches_init(void) diff --git a/kernel/power/disk.c b/kernel/power/disk.c index b5f0543..f445b9c 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 b98b80c..8812985 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) diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 4073353..30ee462 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -227,7 +227,7 @@ static ctl_table kern_table[] = { .ctl_name = KERN_CORE_PATTERN, .procname = "core_pattern", .data = core_pattern, - .maxlen = 128, + .maxlen = CORENAME_MAX_SIZE, .mode = 0644, .proc_handler = &proc_dostring, .strategy = &sysctl_string, |