From f8f65f2ba7cfa4da1335e4e25e1b714381930751 Mon Sep 17 00:00:00 2001 From: simran singhal Date: Sun, 12 Feb 2017 02:19:21 +0530 Subject: [PATCH] staging: rtl8192u: Replace explicit NULL comparisons with ! This patch replace explicit NULL comparison with ! or unmark operator to simplify code. Reported by checkpatch.pl for comparison to NULL could be written "!XXX" or "XXX". Signed-off-by: simran singhal Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.c index 8b2cd0c2caa7..9df71f220bbc 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; @@ -105,11 +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; @@ -130,7 +130,7 @@ 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); @@ -161,7 +161,7 @@ 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); @@ -223,7 +223,7 @@ 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; -- 2.20.1