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[06/11] can: merge error paths

Message ID 1229196082-4162-7-git-send-email-ilpo.jarvinen@helsinki.fi
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Ilpo Järvinen Dec. 13, 2008, 7:21 p.m. UTC 
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Cc: Urs Thuermann <urs.thuermann@volkswagen.de>
Cc: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
---
 net/can/raw.c |   22 ++++++++++++----------
 1 files changed, 12 insertions(+), 10 deletions(-)
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Patch

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,