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authorNeilBrown <neilb@suse.de>2012-08-01 20:40:02 +1000
committerNeilBrown <neilb@suse.de>2012-08-01 20:40:02 +1000
commitbb181e2e48f8c85db08c9cb015cbba9618dbf05c (patch)
tree191bc24dd97bcb174535cc217af082f16da3b43d /net/ieee802154/dgram.c
parentd57368afe63b3b7b45ce6c2b8c5276417935be2f (diff)
parentc039c332f23e794deb6d6f37b9f07ff3b27fb2cf (diff)
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Merge commit 'c039c332f23e794deb6d6f37b9f07ff3b27fb2cf' into md
Pull in pre-requisites for adding raid10 support to dm-raid.
Diffstat (limited to 'net/ieee802154/dgram.c')
-rw-r--r--net/ieee802154/dgram.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index 6fbb2ad7bb6d..16705611589a 100644
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -230,6 +230,12 @@ static int dgram_sendmsg(struct kiocb *iocb, struct sock *sk,
mtu = dev->mtu;
pr_debug("name = %s, mtu = %u\n", dev->name, mtu);
+ if (size > mtu) {
+ pr_debug("size = %Zu, mtu = %u\n", size, mtu);
+ err = -EINVAL;
+ goto out_dev;
+ }
+
hlen = LL_RESERVED_SPACE(dev);
tlen = dev->needed_tailroom;
skb = sock_alloc_send_skb(sk, hlen + tlen + size,
@@ -258,12 +264,6 @@ static int dgram_sendmsg(struct kiocb *iocb, struct sock *sk,
if (err < 0)
goto out_skb;
- if (size > mtu) {
- pr_debug("size = %Zu, mtu = %u\n", size, mtu);
- err = -EINVAL;
- goto out_skb;
- }
-
skb->dev = dev;
skb->sk = sk;
skb->protocol = htons(ETH_P_IEEE802154);