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-rw-r--r--net/ipv6/raw.c4
-rw-r--r--net/ipv6/udp.c2
2 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 306d5d83c06..203e069e7fe 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 0ad47190988..f590db57a7c 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;