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authorDavid S. Miller <davem@davemloft.net>2012-04-10 20:30:45 +0200
committerDavid S. Miller <davem@davemloft.net>2012-04-10 20:30:45 +0200
commit06eb4eafbdc0796d741d139a44f1253278da8611 (patch)
treefbdb44317130c371928154c9e6903e699fe2b995 /net/phonet
parentwiznet: Fix Kconfig dependencies. (diff)
parentMake the "word-at-a-time" helper functions more commonly usable (diff)
downloadlinux-06eb4eafbdc0796d741d139a44f1253278da8611.tar.xz
linux-06eb4eafbdc0796d741d139a44f1253278da8611.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/phonet')
-rw-r--r--net/phonet/pep.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/phonet/pep.c b/net/phonet/pep.c
index 9f60008740e3..9726fe684ab8 100644
--- a/net/phonet/pep.c
+++ b/net/phonet/pep.c
@@ -1130,6 +1130,9 @@ static int pep_sendmsg(struct kiocb *iocb, struct sock *sk,
int flags = msg->msg_flags;
int err, done;
+ if (len > USHRT_MAX)
+ return -EMSGSIZE;
+
if ((msg->msg_flags & ~(MSG_DONTWAIT|MSG_EOR|MSG_NOSIGNAL|
MSG_CMSG_COMPAT)) ||
!(msg->msg_flags & MSG_EOR))