linux-kernel - [PATCH 2/6] staging: rtl8192e: Change form of NULL comparisons

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Date:   Mon, 20 Feb 2017 03:21:30 +0530
From:   simran singhal <singhalsimran0@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        outreachy-kernel@...glegroups.com
Subject: [PATCH 2/6] staging: rtl8192e: Change form of NULL comparisons

Change null comparisons of the form x == NULL to !x.
This was done using Coccinelle.

@@ expression e;
@@
- e == NULL
+ !e

Signed-off-by: simran singhal <singhalsimran0@...il.com>
---
 drivers/staging/rtl8192e/rtl819x_TSProc.c    | 2 +-
 drivers/staging/rtl8192e/rtllib_crypt_ccmp.c | 2 +-
 drivers/staging/rtl8192e/rtllib_crypt_wep.c  | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtl819x_TSProc.c b/drivers/staging/rtl8192e/rtl819x_TSProc.c
index 48bbd9e..d0c2f3c 100644
--- a/drivers/staging/rtl8192e/rtl819x_TSProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_TSProc.c
@@ -289,7 +289,7 @@ static void MakeTSEntry(struct ts_common_info *pTsCommonInfo, u8 *Addr,
 {
 	u8	count;
 
-	if (pTsCommonInfo == NULL)
+	if (!pTsCommonInfo)
 		return;
 
 	memcpy(pTsCommonInfo->Addr, Addr, 6);
diff --git a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
index bc45cf0..ed2e06f 100644
--- a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
+++ b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
@@ -63,7 +63,7 @@ static void *rtllib_ccmp_init(int key_idx)
 	struct rtllib_ccmp_data *priv;
 
 	priv = kzalloc(sizeof(*priv), GFP_ATOMIC);
-	if (priv == NULL)
+	if (!priv)
 		goto fail;
 	priv->key_idx = key_idx;
 
diff --git a/drivers/staging/rtl8192e/rtllib_crypt_wep.c b/drivers/staging/rtl8192e/rtllib_crypt_wep.c
index b3343a5..f5a1bc5 100644
--- a/drivers/staging/rtl8192e/rtllib_crypt_wep.c
+++ b/drivers/staging/rtl8192e/rtllib_crypt_wep.c
@@ -37,7 +37,7 @@ static void *prism2_wep_init(int keyidx)
 	struct prism2_wep_data *priv;
 
 	priv = kzalloc(sizeof(*priv), GFP_ATOMIC);
-	if (priv == NULL)
+	if (!priv)
 		goto fail;
 	priv->key_idx = keyidx;
 
-- 
2.7.4