linux-kernel - [PATCH v2 16/16] Staging: rtl8188eu: os_dep: osdep_service.c: Remove explicit NULL comparison

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Date:	Fri, 11 Sep 2015 10:40:59 +0530
From:	Shraddha Barke <shraddha.6596@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Sudip Mukherjee <sudipm.mukherjee@...il.com>,
	Andrzej Pietrasiewicz <andrzejtp2010@...il.com>,
	Julia Lawall <Julia.Lawall@...6.fr>
Cc:	linux-kernel@...r.kernel.org,
	Shraddha Barke <shraddha.6596@...il.com>
Subject: [PATCH v2 16/16] Staging: rtl8188eu: os_dep: osdep_service.c: Remove explicit NULL comparison

Remove explicit NULL comparison and write it in its simpler form.
Replacement done with coccinelle:

@replace_rule@
expression e;
@@

-e == NULL
+ !e

Signed-off-by: Shraddha Barke <shraddha.6596@...il.com>
---
Change in v2-
 No change

 drivers/staging/rtl8188eu/os_dep/osdep_service.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8188eu/os_dep/osdep_service.c b/drivers/staging/rtl8188eu/os_dep/osdep_service.c
index acb4eb1..466cd76 100644
--- a/drivers/staging/rtl8188eu/os_dep/osdep_service.c
+++ b/drivers/staging/rtl8188eu/os_dep/osdep_service.c
@@ -52,7 +52,7 @@ void *rtw_malloc2d(int h, int w, int size)
 	int j;
 
 	void **a = kzalloc(h*sizeof(void *) + h*w*size, GFP_KERNEL);
-	if (a == NULL) {
+	if (!a) {
 		pr_info("%s: alloc memory fail!\n", __func__);
 		return NULL;
 	}
-- 
2.1.4

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