kcm: fix a socket double free

[karo-tx-linux.git] / net / kcm / kcmsock.c

diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index cb39e05b166cf5eaa0729b775f3ee0b8a140398a..411693288648dc3eb27b0b2a0c542be92762ad8a 100644 (file)
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -13,6 +13,7 @@
 #include <linux/socket.h>
 #include <linux/uaccess.h>
 #include <linux/workqueue.h>
+#include <linux/syscalls.h>
 #include <net/kcm.h>
 #include <net/netns/generic.h>
 #include <net/sock.h>
@@ -2029,7 +2030,7 @@ static int kcm_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
                        if (copy_to_user((void __user *)arg, &info,
                                         sizeof(info))) {
                                err = -EFAULT;
-                               sock_release(newsock);
+                               sys_close(info.fd);
                        }
                }