Correct .gbs.conf settings

[platform/adaptation/renesas_rcar/renesas_kernel.git] / net / compat.c

diff --git a/net/compat.c b/net/compat.c
index f50161f..cbc1a2a 100644 (file)
--- a/net/compat.c
+++ b/net/compat.c
@@ -85,7 +85,7 @@ int verify_compat_iovec(struct msghdr *kern_msg, struct iovec *kern_iov,
 {
        int tot_len;
 
-       if (kern_msg->msg_namelen) {
+       if (kern_msg->msg_name && kern_msg->msg_namelen) {
                if (mode == VERIFY_READ) {
                        int err = move_addr_to_kernel(kern_msg->msg_name,
                                                      kern_msg->msg_namelen,
@@ -93,10 +93,11 @@ int verify_compat_iovec(struct msghdr *kern_msg, struct iovec *kern_iov,
                        if (err < 0)
                                return err;
                }
-               if (kern_msg->msg_name)
-                       kern_msg->msg_name = kern_address;
-       } else
+               kern_msg->msg_name = kern_address;
+       } else {
                kern_msg->msg_name = NULL;
+               kern_msg->msg_namelen = 0;
+       }
 
        tot_len = iov_from_user_compat_to_kern(kern_iov,
                                          (struct compat_iovec __user *)kern_msg->msg_iov,