From bb70a1cbe5e470cf740f33091190b144c8a99461 Mon Sep 17 00:00:00 2001 From: Miaohe Lin Date: Thu, 6 Aug 2020 19:53:16 +0800 Subject: [PATCH] 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: 00e188ef6a7e ("sockfd_lookup_light(): switch to fdget^W^Waway from fget_light") Signed-off-by: Miaohe Lin Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/socket.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/socket.c b/net/socket.c index 6a5ec658fcd8..c74cfe1ee169 100644 --- a/net/socket.c +++ b/net/socket.c @@ -496,7 +496,7 @@ 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); -- 2.20.1