linux-kernel - [PATCH 5/6] 6lowpan: handle dev_queue

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Message-Id: <1364928481-1813-6-git-send-email-alan@signal11.us>
Date:	Tue,  2 Apr 2013 14:48:00 -0400
From:	Alan Ott <alan@...nal11.us>
To:	Alexander Smirnov <alex.bluesman.smirnov@...il.com>,
	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	"David S. Miller" <davem@...emloft.net>
Cc:	linux-zigbee-devel@...ts.sourceforge.net, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, Alan Ott <alan@...nal11.us>
Subject: [PATCH 5/6] 6lowpan: handle dev_queue_xmit error code properly

dev_queue_xmit() can return positive error codes, so check for nonzero.

Signed-off-by: Alan Ott <alan@...nal11.us>
---
 net/ieee802154/6lowpan.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index e1b4580..a68c792 100644
--- a/net/ieee802154/6lowpan.c
+++ b/net/ieee802154/6lowpan.c
@@ -1139,7 +1139,7 @@ static netdev_tx_t lowpan_xmit(struct sk_buff *skb, struct net_device *dev)
 error:
 	dev_kfree_skb(skb);
 out:
-	if (err < 0)
+	if (err)
 		pr_debug("ERROR: xmit failed\n");
 
 	return (err < 0 ? NETDEV_TX_BUSY : NETDEV_TX_OK);
-- 
1.7.11.2

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