Merge branch 'move_extents' of git://oss.oracle.com/git/tye/linux-2.6 into ocfs2-merge-window

Conflicts:
	fs/ocfs2/ioctl.c

1 files changed, 12 insertions, 5 deletions

diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c
index 7556315c1978..a0d09e56874b 100644
--- a/security/tomoyo/common.c
+++ b/security/tomoyo/common.c
@@ -108,10 +108,9 @@ static bool tomoyo_flush(struct tomoyo_io_buffer *head)
                         head->read_user_buf += len;
                         w += len;
                 }
-                if (*w) {
-                        head->r.w[0] = w;
+                head->r.w[0] = w;
+                if (*w)
                         return false;
-                }
                 /* Add '\0' for query. */
                 if (head->poll) {
                         if (!head->read_user_buf_avail ||
@@ -459,8 +458,16 @@ static int tomoyo_write_profile(struct tomoyo_io_buffer *head)
         if (profile == &tomoyo_default_profile)
                 return -EINVAL;
         if (!strcmp(data, "COMMENT")) {
-                const struct tomoyo_path_info *old_comment = profile->comment;
-                profile->comment = tomoyo_get_name(cp);
+                static DEFINE_SPINLOCK(lock);
+                const struct tomoyo_path_info *new_comment
+                        = tomoyo_get_name(cp);
+                const struct tomoyo_path_info *old_comment;
+                if (!new_comment)
+                        return -ENOMEM;
+                spin_lock(&lock);
+                old_comment = profile->comment;
+                profile->comment = new_comment;
+                spin_unlock(&lock);
                 tomoyo_put_name(old_comment);
                 return 0;
         }