[PATCH] oprofile: use NULL for pointer

[Randy.Dunlap]

Use NULL instead of 0 for pointer:

arch/x86_64/oprofile/../../i386/oprofile/backtrace.c:30:10: warning: Using plain integer as NULL pointer

Signed-off-by: Randy Dunlap <rddunlap@xxxxxxxx>

diffstat:=
 arch/i386/oprofile/backtrace.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -Naurp ./arch/i386/oprofile/backtrace.c~oprofile_null ./arch/i386/oprofile/backtrace.c
--- ./arch/i386/oprofile/backtrace.c~oprofile_null	2005-01-22 19:06:29.923734008 -0800
+++ ./arch/i386/oprofile/backtrace.c	2005-01-22 22:05:44.485792064 -0800
@@ -27,7 +27,7 @@ dump_backtrace(struct frame_head * head)
 	/* frame pointers should strictly progress back up the stack
 	 * (towards higher addresses) */
 	if (head >= head->ebp)
-		return 0;
+		return NULL;
 
 	return head->ebp;
 }

--
-
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