netdev - [PATCH v2 05/10] nl80211: Fix checkpatch.pl NULL comparison warning

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Date:	Sun, 29 May 2016 19:52:48 -0700
From:	Kirtika Ruchandani <kirtika.ruchandani@...il.com>
To:	Johannes Berg <johannes@...solutions.net>
Cc:	linux-wireless@...r.kernel.org, ruchandani.tina@...il.com,
	netdev@...r.kernel.org, Julian.Calaby@...il.com
Subject: [PATCH v2 05/10] nl80211: Fix checkpatch.pl NULL comparison warning

This patch fixes the warning - "comparison to NULL (foo == NULL)
could be written as (!foo)"

Signed-off-by: Kirtika Ruchandani <kirtika.ruchandani@...il.com>
---
 net/wireless/nl80211.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 945405d..11cbf0b 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -928,7 +928,7 @@ static struct ieee80211_channel *nl80211_get_valid_chan(struct wiphy *wiphy,
 {
 	struct ieee80211_channel *chan;

-	if (tb == NULL)
+	if (!tb)
 		return NULL;
 	chan = ieee80211_get_channel(wiphy, nla_get_u32(tb));
 	if (!chan || chan->flags & IEEE80211_CHAN_DISABLED)
@@ -8575,7 +8575,7 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
 		if (band < 0 || band >= NUM_NL80211_BANDS)
 			return -EINVAL;
 		sband = rdev->wiphy.bands[band];
-		if (sband == NULL)
+		if (!sband)
 			return -EINVAL;
 		err = nla_parse(tb, NL80211_TXRATE_MAX, nla_data(tx_rates),
 				nla_len(tx_rates), nl80211_txattr_policy);
--
2.8.0.rc3.226.g39d4020