mqueue: remove unneeded info->messages initialization

[safe/jmp/linux-2.6] / ipc / mqueue.c

diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 04985a7..3660c33 100644 (file)
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -134,7 +134,6 @@ static struct inode *mqueue_get_inode(struct super_block *sb,
                        init_waitqueue_head(&info->wait_q);
                        INIT_LIST_HEAD(&info->e_wait_q[0].list);
                        INIT_LIST_HEAD(&info->e_wait_q[1].list);
-                       info->messages = NULL;
                        info->notify_owner = NULL;
                        info->qsize = 0;
                        info->user = NULL;      /* set when all is ok */
@@ -146,6 +145,10 @@ static struct inode *mqueue_get_inode(struct super_block *sb,
                                info->attr.mq_msgsize = attr->mq_msgsize;
                        }
                        mq_msg_tblsz = info->attr.mq_maxmsg * sizeof(struct msg_msg *);
+                       info->messages = kmalloc(mq_msg_tblsz, GFP_KERNEL);
+                       if (!info->messages)
+                               goto out_inode;
+
                        mq_bytes = (mq_msg_tblsz +
                                (info->attr.mq_maxmsg * info->attr.mq_msgsize));
 
@@ -154,18 +157,12 @@ static struct inode *mqueue_get_inode(struct super_block *sb,
                            u->mq_bytes + mq_bytes >
                            p->signal->rlim[RLIMIT_MSGQUEUE].rlim_cur) {
                                spin_unlock(&mq_lock);
+                               kfree(info->messages);
                                goto out_inode;
                        }
                        u->mq_bytes += mq_bytes;
                        spin_unlock(&mq_lock);
 
-                       info->messages = kmalloc(mq_msg_tblsz, GFP_KERNEL);
-                       if (!info->messages) {
-                               spin_lock(&mq_lock);
-                               u->mq_bytes -= mq_bytes;
-                               spin_unlock(&mq_lock);
-                               goto out_inode;
-                       }
                        /* all is ok */
                        info->user = get_uid(u);
                } else if (S_ISDIR(mode)) {