From 7bd795bfcd7eb2f2962d458bf787d5ee0d1167cd Mon Sep 17 00:00:00 2001 From: Florian Schilhabel Date: Fri, 19 Feb 2010 20:12:12 +0100 Subject: Staging: rtl8192su: use list_for_each_safe() in ieee80211_crypto_deinit Signed-off-by: Florian Schilhabel Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8192su/ieee80211/ieee80211_crypt.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) (limited to 'drivers/staging/rtl8192su/ieee80211') diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt.c index 521e7b989934..c4640e63196b 100644 --- a/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt.c +++ b/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt.c @@ -226,19 +226,20 @@ out: void __exit ieee80211_crypto_deinit(void) { struct list_head *ptr, *n; + struct ieee80211_crypto_alg *alg = NULL; if (hcrypt == NULL) return; - for (ptr = hcrypt->algs.next, n = ptr->next; ptr != &hcrypt->algs; - ptr = n, n = ptr->next) { - struct ieee80211_crypto_alg *alg = - (struct ieee80211_crypto_alg *) ptr; - list_del(ptr); - printk(KERN_DEBUG "ieee80211_crypt: unregistered algorithm " - "'%s' (deinit)\n", alg->ops->name); - kfree(alg); + list_for_each_safe(ptr, n, &hcrypt->algs) { + alg = list_entry(ptr, struct ieee80211_crypto_alg, list); + if (alg) { + list_del(ptr); + printk(KERN_DEBUG + "ieee80211_crypt: unregistered algorithm '%s' (deinit)\n", + alg->ops->name); + kfree(alg); + } } - kfree(hcrypt); } -- cgit v1.2.3-59-g8ed1b