linux-kernel - [PATCHv2 1/5] staging:android:ion: Fix comparison with NULL

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20160923080517.421-1-giannis.damigos@gmail.com>
Date:   Fri, 23 Sep 2016 11:05:13 +0300
From:   giannis.damigos@...il.com
To:     markus.boehme@...lbox.org, gregkh@...uxfoundation.org
Cc:     arve@...roid.com, riandrews@...roid.com,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        Yannis Damigos <giannis.damigos@...il.com>
Subject: [PATCHv2 1/5] staging:android:ion: Fix comparison with NULL

From: Yannis Damigos <giannis.damigos@...il.com>

This patch fixes the following comparison with NULL issues:

CHECK: Comparison to NULL could be written "compatible[i].name"
+	for (i = 0; compatible[i].name != NULL; i++) {

CHECK: Comparison to NULL could be written "!compatible[i].name"
+	if (compatible[i].name == NULL)

Signed-off-by: Yannis Damigos <giannis.damigos@...il.com>
---
 drivers/staging/android/ion/ion_of.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/android/ion/ion_of.c b/drivers/staging/android/ion/ion_of.c
index de0899a..b3da8d8 100644
--- a/drivers/staging/android/ion/ion_of.c
+++ b/drivers/staging/android/ion/ion_of.c
@@ -31,12 +31,12 @@ int ion_parse_dt_heap_common(struct device_node *heap_node,
 {
 	int i;
 
-	for (i = 0; compatible[i].name != NULL; i++) {
+	for (i = 0; compatible[i].name; i++) {
 		if (of_device_is_compatible(heap_node, compatible[i].compat))
 			break;
 	}
 
-	if (compatible[i].name == NULL)
+	if (!compatible[i].name)
 		return -ENODEV;
 
 	heap->id = compatible[i].heap_id;
-- 
2.10.0