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Commit f8f65f2b authored by simran singhal's avatar simran singhal Committed by Greg Kroah-Hartman
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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: default avatarsimran singhal <singhalsimran0@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent faa86645

drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.c

+6 −6
Original line number Diff line number Diff line
@@ -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;