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| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2016-11-24 17:10:13 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2016-11-28 17:29:04 +0100 |
| commit | 9c6bafab03dec222237b6eb8b5adf5c18ec76264 (patch) | |
| tree | 1ebe5e806dfb7eb3c75895417e1debaa1bd7836a | |
| parent | c8b877a5e58a132c5efb05f0c404585b9789fe5c (diff) | |
| download | linux-stable-9c6bafab03dec222237b6eb8b5adf5c18ec76264.tar.gz linux-stable-9c6bafab03dec222237b6eb8b5adf5c18ec76264.tar.bz2 linux-stable-9c6bafab03dec222237b6eb8b5adf5c18ec76264.zip | |
net/iucv: Use explicit clean up labels in iucv_init()
Ursula suggested to use explicit labels for clean up in the error path
instead of one `out_free' label, which handles multiple exits, introduced
in commit 38b482929e8f ("net/iucv: Convert to hotplug state machine").
Suggested-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: linux-s390@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: rt@linutronix.de
Cc: "David S. Miller" <davem@davemloft.net>
Link: http://lkml.kernel.org/r/20161124161013.dukr42y2nwscosk6@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | net/iucv/iucv.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c index f0d6afc5d4a9..8f7ef167c45a 100644 --- a/net/iucv/iucv.c +++ b/net/iucv/iucv.c @@ -2038,16 +2038,16 @@ static int __init iucv_init(void) rc = cpuhp_setup_state(CPUHP_NET_IUCV_PREPARE, "net/iucv:prepare", iucv_cpu_prepare, iucv_cpu_dead); if (rc) - goto out_free; + goto out_dev; rc = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "net/iucv:online", iucv_cpu_online, iucv_cpu_down_prep); if (rc < 0) - goto out_free; + goto out_prep; iucv_online = rc; rc = register_reboot_notifier(&iucv_reboot_notifier); if (rc) - goto out_free; + goto out_remove_hp; ASCEBC(iucv_error_no_listener, 16); ASCEBC(iucv_error_no_memory, 16); ASCEBC(iucv_error_pathid, 16); @@ -2061,11 +2061,11 @@ static int __init iucv_init(void) out_reboot: unregister_reboot_notifier(&iucv_reboot_notifier); -out_free: - if (iucv_online) - cpuhp_remove_state(iucv_online); +out_remove_hp: + cpuhp_remove_state(iucv_online); +out_prep: cpuhp_remove_state(CPUHP_NET_IUCV_PREPARE); - +out_dev: root_device_unregister(iucv_root); out_int: unregister_external_irq(EXT_IRQ_IUCV, iucv_external_interrupt); |