kprobes: fix sparse NULL warning

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

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index d25a9ada3f8eb57c8b6ab2ac43e7123fb49ffa9f..6c86d67ed1a71aba7063b26c37afd6c7a40aa911 100644 (file)
--- a/kernel/kprobes.c
+++ b/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(void)
        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);