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net/af_unix: Remove unused old_pid variable 

Commit 109f6e39fa ("af_unix: Allow SO_PEERCRED
to work across namespaces.") introduced the old_pid variable
in unix_listen, but it's never used.
Remove the declaration and the call to put_pid.

Signed-off-by: Or Cohen <orcohen@paloaltonetworks.com>
Link: https://lore.kernel.org/r/20201011153527.18628-1-orcohen@paloaltonetworks.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Or Cohen 2020-10-11 18:35:27 +03:00 committed by Jakub Kicinski
parent 0403a2b53c
commit c9bf52a173
1 changed files with 0 additions and 2 deletions
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2
net/unix/af_unix.c
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@ -613,7 +613,6 @@ static int unix_listen(struct socket *sock, int backlog)
int err;
struct sock *sk = sock->sk;
struct unix_sock *u = unix_sk(sk);
struct pid *old_pid = NULL;
err = -EOPNOTSUPP;
if (sock->type != SOCK_STREAM && sock->type != SOCK_SEQPACKET)
@ -634,7 +633,6 @@ static int unix_listen(struct socket *sock, int backlog)
out_unlock:
unix_state_unlock(sk);
put_pid(old_pid);
out:
return err;
}