diff options
Diffstat (limited to 'drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.c')
| -rw-r--r-- | drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.c index 9cf90d040cfe..48e80be90ba5 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.c @@ -80,7 +80,7 @@ void ieee80211_crypt_delayed_deinit(struct ieee80211_device *ieee, struct ieee80211_crypt_data *tmp; unsigned long flags; - if (*crypt == NULL) + if (!(*crypt)) return; tmp = *crypt; @@ -88,7 +88,8 @@ void ieee80211_crypt_delayed_deinit(struct ieee80211_device *ieee, /* must not run ops->deinit() while there may be pending encrypt or * decrypt operations. Use a list of delayed deinits to avoid needing - * locking. */ + * locking. + */ spin_lock_irqsave(&ieee->lock, flags); list_add(&tmp->list, &ieee->crypt_deinit_list); @@ -104,11 +105,11 @@ int ieee80211_register_crypto_ops(struct ieee80211_crypto_ops *ops) unsigned long flags; struct ieee80211_crypto_alg *alg; - if (hcrypt == NULL) + if (!hcrypt) return -1; alg = kzalloc(sizeof(*alg), GFP_KERNEL); - if (alg == NULL) + if (!alg) return -ENOMEM; alg->ops = ops; @@ -129,13 +130,13 @@ int ieee80211_unregister_crypto_ops(struct ieee80211_crypto_ops *ops) struct list_head *ptr; struct ieee80211_crypto_alg *del_alg = NULL; - if (hcrypt == NULL) + if (!hcrypt) return -1; spin_lock_irqsave(&hcrypt->lock, flags); for (ptr = hcrypt->algs.next; ptr != &hcrypt->algs; ptr = ptr->next) { struct ieee80211_crypto_alg *alg = - (struct ieee80211_crypto_alg *) ptr; + (struct ieee80211_crypto_alg *)ptr; if (alg->ops == ops) { list_del(&alg->list); del_alg = alg; @@ -160,13 +161,13 @@ struct ieee80211_crypto_ops *ieee80211_get_crypto_ops(const char *name) struct list_head *ptr; struct ieee80211_crypto_alg *found_alg = NULL; - if (hcrypt == NULL) + if (!hcrypt) return NULL; spin_lock_irqsave(&hcrypt->lock, flags); for (ptr = hcrypt->algs.next; ptr != &hcrypt->algs; ptr = ptr->next) { struct ieee80211_crypto_alg *alg = - (struct ieee80211_crypto_alg *) ptr; + (struct ieee80211_crypto_alg *)ptr; if (strcmp(alg->ops->name, name) == 0) { found_alg = alg; break; @@ -222,13 +223,13 @@ void __exit ieee80211_crypto_deinit(void) { struct list_head *ptr, *n; - if (hcrypt == NULL) + if (!hcrypt) 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; + (struct ieee80211_crypto_alg *)ptr; list_del(ptr); pr_debug("ieee80211_crypt: unregistered algorithm '%s' (deinit)\n", alg->ops->name); |