Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull vfs regression fix from Al Viro/

Fix a leak in socket() introduced by commit 8e1611e23579 ("make
sock_alloc_file() do sock_release() on failures").

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  Fix a leak in socket(2) when we fail to allocate a file descriptor.

1 files changed, 3 insertions, 1 deletions

diff --git a/net/socket.c b/net/socket.c
index 78acd6ce74c7..6f05d5c4bf30 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -436,8 +436,10 @@ static int sock_map_fd(struct socket *sock, int flags)
 {
         struct file *newfile;
         int fd = get_unused_fd_flags(flags);
-        if (unlikely(fd < 0))
+        if (unlikely(fd < 0)) {
+                sock_release(sock);
                 return fd;
+        }
 
         newfile = sock_alloc_file(sock, flags, NULL);
         if (likely(!IS_ERR(newfile))) {