Merge branch 'master' of /home/trondmy/repositories/git/linux-2.6/

4 files changed, 7 insertions, 8 deletions

diff --git a/kernel/fork.c b/kernel/fork.c
index 49530e40ea8b..87069cfc18a1 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 b5f0543ed84d..f445b9cd60fb 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 b98b80ccf437..8812985f3029 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 4073353abd4f..30ee462ee79f 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,