From d92a8e81e097968d8f2bac0581a0a43bff14b8f0 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Wed, 16 Jul 2008 16:34:54 +0200 Subject: net/ieee80211: adjust error handling Converts a test in error handling code to a sequence of labels. The semantic match that found the problem is: (http://www.emn.fr/x-info/coccinelle/) // @@ expression E,E1,E2; @@ E = alloc_etherdev(...) ... when != E = E1 if (...) { ... free_netdev(E); ... return ...; } ... when != E = E2 ( if (...) { ... when != free_netdev(E); return dev; } | * if (...) { ... when != free_netdev(E); return ...; } | register_netdev(E) ) // Signed-off-by: Julia Lawall Signed-off-by: John W. Linville --- net/ieee80211/ieee80211_module.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'net/ieee80211') diff --git a/net/ieee80211/ieee80211_module.c b/net/ieee80211/ieee80211_module.c index 3bca97f..949772a 100644 --- a/net/ieee80211/ieee80211_module.c +++ b/net/ieee80211/ieee80211_module.c @@ -157,7 +157,7 @@ struct net_device *alloc_ieee80211(int sizeof_priv) err = ieee80211_networks_allocate(ieee); if (err) { IEEE80211_ERROR("Unable to allocate beacon storage: %d\n", err); - goto failed; + goto failed_free_netdev; } ieee80211_networks_initialize(ieee); @@ -193,9 +193,9 @@ struct net_device *alloc_ieee80211(int sizeof_priv) return dev; - failed: - if (dev) - free_netdev(dev); +failed_free_netdev: + free_netdev(dev); +failed: return NULL; } -- cgit v1.1