linux-kernel - [PATCH] staging: android: ion: Fixing NULL comparison style

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Message-Id: <1447952393-8867-1-git-send-email-cse.anjalimenon@gmail.com>
Date:	Thu, 19 Nov 2015 22:29:53 +0530
From:	Anjali Menon <cse.anjalimenon@...il.com>
To:	gregkh@...uxfoundation.org
Cc:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	Anjali Menon <cse.anjalimenon@...il.com>
Subject: [PATCH] staging: android: ion: Fixing NULL comparison style

Using checkpatch.pl fixed the check.

CHECK: Comparison to NULL could be written "!data"

Signed-off-by: Anjali Menon <cse.anjalimenon@...il.com>
---
 drivers/staging/android/ion/compat_ion.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/android/ion/compat_ion.c b/drivers/staging/android/ion/compat_ion.c
index a402fda..8a0df9c 100644
--- a/drivers/staging/android/ion/compat_ion.c
+++ b/drivers/staging/android/ion/compat_ion.c
@@ -137,7 +137,7 @@ long compat_ion_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 
 		data32 = compat_ptr(arg);
 		data = compat_alloc_user_space(sizeof(*data));
-		if (data == NULL)
+		if ("!data" == NULL)
 			return -EFAULT;
 
 		err = compat_get_ion_allocation_data(data32, data);
@@ -156,7 +156,7 @@ long compat_ion_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 
 		data32 = compat_ptr(arg);
 		data = compat_alloc_user_space(sizeof(*data));
-		if (data == NULL)
+		if ("!data" == NULL)
 			return -EFAULT;
 
 		err = compat_get_ion_handle_data(data32, data);
@@ -173,7 +173,7 @@ long compat_ion_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 
 		data32 = compat_ptr(arg);
 		data = compat_alloc_user_space(sizeof(*data));
-		if (data == NULL)
+		if ("!data" == NULL)
 			return -EFAULT;
 
 		err = compat_get_ion_custom_data(data32, data);
-- 
1.9.1

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