diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/scm.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/net/scm.h b/include/net/scm.h index c67f765a165b..d456fc41b8bf 100644 --- a/include/net/scm.h +++ b/include/net/scm.h @@ -135,7 +135,9 @@ static __inline__ void scm_pidfd_recv(struct msghdr *msg, struct scm_cookie *scm return; } - WARN_ON_ONCE(!scm->pid); + if (!scm->pid) + return; + pidfd = pidfd_prepare(scm->pid, 0, &pidfd_file); if (put_cmsg(msg, SOL_SOCKET, SCM_PIDFD, sizeof(int), &pidfd)) { |