| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 106/149] net: Set fput_needed iff FDPUT_FPUT is set | Date | Thu, 20 Aug 2020 11:23:03 +0200 |
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From: Miaohe Lin <linmiaohe@huawei.com>
[ 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 <linmiaohe@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- net/socket.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/net/socket.c +++ b/net/socket.c @@ -456,7 +456,7 @@ static struct socket *sockfd_lookup_ligh 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);
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