diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/unix/af_unix.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 2851d0d15048..1454afcc06c4 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -819,7 +819,11 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) */ mode = S_IFSOCK | (SOCK_INODE(sock)->i_mode & ~current->fs->umask); + err = mnt_want_write(nd.path.mnt); + if (err) + goto out_mknod_dput; err = vfs_mknod(nd.path.dentry->d_inode, dentry, mode, 0); + mnt_drop_write(nd.path.mnt); if (err) goto out_mknod_dput; mutex_unlock(&nd.path.dentry->d_inode->i_mutex); |