diff options
Diffstat (limited to 'ipc')
| -rw-r--r-- | ipc/mqueue.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 04985a7256c..3660c334ee6 100644 --- 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)) { |