[NET]: Fully fix the memory leaks in sys_accept().



Andi Kleen was right, fput() on sock->file will end up calling
sock_release() if necessary.  So here is the rest of his version
of the fix for these leaks.

Signed-off-by: David S. Miller <davem@davemloft.net>

parent 2722971c

net/socket.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -1418,7 +1418,8 @@ asmlinkage long sys_accept(int fd, struct sockaddr __user *upeer_sockaddr, int _
		newfd = sock_alloc_fd(&newfile);
		if (unlikely(newfd < 0)) {
		err = newfd;
		goto out_release;
		sock_release(newsock);
		goto out_put;
		}

		err = sock_attach_fd(newsock, newfile);
		@@ -1457,8 +1458,6 @@ out:
		out_fd:
		fput(newfile);
		put_unused_fd(newfd);
		out_release:
		sock_release(newsock);
		goto out_put;
		}