Commit 7bedf1d8 authored Aug 06, 2020 by Miaohe Lin Committed by Greg Kroah-Hartman Aug 19, 2020

net: Set fput_needed iff FDPUT_FPUT is set



[ Upstream commit ce787a5a074a86f76f5d3fd804fa78e01bfb9e89 ]

We should fput() file iff FDPUT_FPUT is set. So we should set fput_needed
accordingly.

Fixes: 00e188ef ("sockfd_lookup_light(): switch to fdget^W^Waway from fget_light")
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 47f873ac

net/socket.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -485,7 +485,7 @@ static struct socket sockfd_lookup_light(int fd, int err, int *fput_needed)
		if (f.file) {
		sock = sock_from_file(f.file, err);
		if (likely(sock)) {
		*fput_needed = f.flags;
		*fput_needed = f.flags & FDPUT_FPUT;
		return sock;
		}
		fdput(f);