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Message-Id: <12291958712963-git-send-email-ilpo.jarvinen@helsinki.fi>
Date: Sat, 13 Dec 2008 21:17:46 +0200
From: "Ilpo Järvinen" <ilpo.jarvinen@...sinki.fi>
To: David Miller <davem@...emloft.net>
Cc: netdev@...r.kernel.org
Subject: [PATCH 06/11] can: merge error paths
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@...sinki.fi>
Cc: Urs Thuermann <urs.thuermann@...kswagen.de>
Cc: Oliver Hartkopp <oliver.hartkopp@...kswagen.de>
---
net/can/raw.c | 22 ++++++++++++----------
1 files changed, 12 insertions(+), 10 deletions(-)
diff --git a/net/can/raw.c b/net/can/raw.c
index 6e0663f..27aab63 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -641,17 +641,12 @@ static int raw_sendmsg(struct kiocb *iocb, struct socket *sock,
skb = sock_alloc_send_skb(sk, size, msg->msg_flags & MSG_DONTWAIT,
&err);
- if (!skb) {
- dev_put(dev);
- return err;
- }
+ if (!skb)
+ goto put_dev;
err = memcpy_fromiovec(skb_put(skb, size), msg->msg_iov, size);
- if (err < 0) {
- kfree_skb(skb);
- dev_put(dev);
- return err;
- }
+ if (err < 0)
+ goto free_skb;
skb->dev = dev;
skb->sk = sk;
@@ -660,9 +655,16 @@ static int raw_sendmsg(struct kiocb *iocb, struct socket *sock,
dev_put(dev);
if (err)
- return err;
+ goto send_failed;
return size;
+
+free_skb:
+ kfree_skb(skb);
+put_dev:
+ dev_put(dev);
+send_failed:
+ return err;
}
static int raw_recvmsg(struct kiocb *iocb, struct socket *sock,
--
1.5.2.2
--
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