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-rw-r--r--net/core/scm.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/core/scm.c b/net/core/scm.c
index b7ba91b074b3..9b264634acfd 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -156,6 +156,8 @@ int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *p)
switch (cmsg->cmsg_type)
{
case SCM_RIGHTS:
+ if (!sock->ops || sock->ops->family != PF_UNIX)
+ goto error;
err=scm_fp_copy(cmsg, &p->fp);
if (err<0)
goto error;