Linux bluetooth development
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From: David Herrmann <dh.herrmann@gmail.com>
To: linux-bluetooth@vger.kernel.org
Cc: Marcel Holtmann <marcel@holtmann.org>,
	Gustavo Padovan <gustavo@padovan.org>,
	David Herrmann <dh.herrmann@gmail.com>
Subject: [PATCH 03/16] Bluetooth: hidp: simplify error path in sock-init
Date: Sun, 24 Feb 2013 19:36:53 +0100	[thread overview]
Message-ID: <1361731026-7428-4-git-send-email-dh.herrmann@gmail.com> (raw)
In-Reply-To: <1361731026-7428-1-git-send-email-dh.herrmann@gmail.com>

We currently print errors twice when doing a "goto error;". Avoid this and
also use labels for each error-condition. We shouldn't mix
"inline-cleanup" and "goto-cleanup" in a single function. It makes
extending the function later just more work.

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
---
 net/bluetooth/hidp/sock.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c
index 5d0f1ca..ca86436 100644
--- a/net/bluetooth/hidp/sock.c
+++ b/net/bluetooth/hidp/sock.c
@@ -281,22 +281,22 @@ int __init hidp_init_sockets(void)
 	err = bt_sock_register(BTPROTO_HIDP, &hidp_sock_family_ops);
 	if (err < 0) {
 		BT_ERR("Can't register HIDP socket");
-		goto error;
+		goto err_proto;
 	}
 
 	err = bt_procfs_init(THIS_MODULE, &init_net, "hidp", &hidp_sk_list, NULL);
 	if (err < 0) {
 		BT_ERR("Failed to create HIDP proc file");
-		bt_sock_unregister(BTPROTO_HIDP);
-		goto error;
+		goto err_sock;
 	}
 
 	BT_INFO("HIDP socket layer initialized");
 
 	return 0;
 
-error:
-	BT_ERR("Can't register HIDP socket");
+err_sock:
+	bt_sock_unregister(BTPROTO_HIDP);
+err_proto:
 	proto_unregister(&hidp_proto);
 	return err;
 }
-- 
1.8.1.4

  parent reply	other threads:[~2013-02-24 18:36 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-24 18:36 [PATCH 00/16] Rewrite HIDP Session Management David Herrmann
2013-02-24 18:36 ` [PATCH 01/16] Bluetooth: discard bt_sock_unregister() errors David Herrmann
2013-02-26 19:52   ` Gustavo Padovan
2013-02-24 18:36 ` [PATCH 02/16] Bluetooth: change bt_sock_unregister() to return void David Herrmann
2013-02-26 19:52   ` Gustavo Padovan
2013-02-24 18:36 ` David Herrmann [this message]
2013-02-26 19:56   ` [PATCH 03/16] Bluetooth: hidp: simplify error path in sock-init Gustavo Padovan
2013-02-27 11:16     ` David Herrmann
2013-02-24 18:36 ` [PATCH 04/16] Bluetooth: hidp: verify l2cap sockets David Herrmann
2013-02-26 20:01   ` Gustavo Padovan
2013-02-27 11:14     ` David Herrmann
2013-02-24 18:36 ` [PATCH 05/16] Bluetooth: rename hci_conn_put to hci_conn_drop David Herrmann
2013-02-24 18:36 ` [PATCH 06/16] Bluetooth: remove unneeded hci_conn_hold/put_device() David Herrmann
2013-02-24 18:36 ` [PATCH 07/16] Bluetooth: introduce hci_conn ref-counting David Herrmann
2013-02-24 18:36 ` [PATCH 08/16] Bluetooth: hidp: remove unused session->state field David Herrmann
2013-02-24 18:36 ` [PATCH 09/16] Bluetooth: hidp: test "terminate" before sleeping David Herrmann
2013-02-24 18:37 ` [PATCH 10/16] Bluetooth: allow constant arguments for bacmp()/bacpy() David Herrmann
2013-02-24 18:37 ` [PATCH 11/16] Bluetooth: l2cap: add l2cap_sock_get_hci_conn() helper David Herrmann
2013-02-24 18:37 ` [PATCH 12/16] Bluetooth: add hci_conn_user sub-modules David Herrmann
2013-02-24 18:37 ` [PATCH 13/16] Bluetooth: hidp: move hidp_schedule() to core.c David Herrmann
2013-02-24 18:37 ` [PATCH 14/16] Bluetooth: hidp: add new session-management helpers David Herrmann
2013-02-24 18:37 ` [PATCH 15/16] Bluetooth: hidp: remove old session-management David Herrmann
2013-02-24 18:37 ` [PATCH 16/16] Bluetooth: hidp: handle kernel_sendmsg() errors correctly David Herrmann
2013-03-12 17:24 ` [PATCH 00/16] Rewrite HIDP Session Management David Herrmann
2013-03-16 14:09   ` Karl Relton

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