2 files changed, 3 insertions, 3 deletions

diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 306d5d83c068..203e069e7fe9 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -687,9 +687,9 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
         int err;
 
         /* Rough check on arithmetic overflow,
-           better check is made in ip6_build_xmit
+           better check is made in ip6_append_data().
          */
-        if (len < 0)
+        if (len > INT_MAX)
                 return -EMSGSIZE;
 
         /* Mirror BSD error message compatibility */
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 0ad471909881..f590db57a7c9 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -615,7 +615,7 @@ do_udp_sendmsg:
                 return udp_sendmsg(iocb, sk, msg, len);
 
         /* Rough check on arithmetic overflow,
-           better check is made in ip6_build_xmit
+           better check is made in ip6_append_data().
            */
         if (len > INT_MAX - sizeof(struct udphdr))
                 return -EMSGSIZE;