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-rw-r--r--ipc/mqueue.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index d43c30f..ed049ea 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -113,6 +113,7 @@ static struct inode *mqueue_get_inode(struct super_block *sb,
{
struct user_struct *u = current_user();
struct inode *inode;
+ int ret = -ENOMEM;
inode = new_inode(sb);
if (!inode)
@@ -160,6 +161,7 @@ static struct inode *mqueue_get_inode(struct super_block *sb,
u->mq_bytes + mq_bytes > task_rlimit(p, RLIMIT_MSGQUEUE)) {
spin_unlock(&mq_lock);
/* mqueue_evict_inode() releases info->messages */
+ ret = -EMFILE;
goto out_inode;
}
u->mq_bytes += mq_bytes;
@@ -179,7 +181,7 @@ static struct inode *mqueue_get_inode(struct super_block *sb,
out_inode:
iput(inode);
err:
- return NULL;
+ return ERR_PTR(ret);
}
static int mqueue_fill_super(struct super_block *sb, void *data, int silent)
@@ -195,8 +197,8 @@ static int mqueue_fill_super(struct super_block *sb, void *data, int silent)
inode = mqueue_get_inode(sb, ns, S_IFDIR | S_ISVTX | S_IRWXUGO,
NULL);
- if (!inode) {
- error = -ENOMEM;
+ if (IS_ERR(inode)) {
+ error = PTR_ERR(inode);
goto out;
}
@@ -316,8 +318,8 @@ static int mqueue_create(struct inode *dir, struct dentry *dentry,
spin_unlock(&mq_lock);
inode = mqueue_get_inode(dir->i_sb, ipc_ns, mode, attr);
- if (!inode) {
- error = -ENOMEM;
+ if (IS_ERR(inode)) {
+ error = PTR_ERR(inode);
spin_lock(&mq_lock);
ipc_ns->mq_queues_count--;
goto out_unlock;
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