linux-kernel - [PATCH] kprobes: fix sparse NULL warning

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Message-Id: <20070316183436.eb25034e.randy.dunlap@oracle.com>
Date:	Fri, 16 Mar 2007 18:34:36 -0700
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	prasanna@...ibm.com, ananth@...ibm.com,
	anil.s.keshavamurthy@...el.com, davem@...emloft.net
Cc:	lkml <linux-kernel@...r.kernel.org>
Subject: [PATCH] kprobes: fix sparse NULL warning

From: Randy Dunlap <randy.dunlap@...cle.com>

Fix sparse NULL warnings:
kernel/kprobes.c:915:49: warning: Using plain integer as NULL pointer

Signed-off-by: Randy Dunlap <randy.dunlap@...cle.com>
---
 kernel/kprobes.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- linux-2621-rc4.orig/kernel/kprobes.c
+++ linux-2621-rc4/kernel/kprobes.c
@@ -35,6 +35,7 @@
 #include <linux/hash.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/stddef.h>
 #include <linux/module.h>
 #include <linux/moduleloader.h>
 #include <linux/kallsyms.h>
@@ -912,7 +913,7 @@ static int __kprobes debugfs_kprobe_init
 	if (!dir)
 		return -ENOMEM;
 
-	file = debugfs_create_file("list", 0444, dir , 0 ,
+	file = debugfs_create_file("list", 0444, dir, NULL,
 				&debugfs_kprobes_operations);
 	if (!file) {
 		debugfs_remove(dir);
-
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