x86: fix integer as NULL pointer warning
arch/x86/boot/printf.c:59:10: warning: Using plain integer as NULL pointer
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/x86/boot/printf.c b/arch/x86/boot/printf.c
index c1d00c02..50e47cd 100644
--- a/arch/x86/boot/printf.c
+++ b/arch/x86/boot/printf.c
@@ -56,7 +56,7 @@
if (type & LEFT)
type &= ~ZEROPAD;
if (base < 2 || base > 36)
- return 0;
+ return NULL;
c = (type & ZEROPAD) ? '0' : ' ';
sign = 0;
if (type & SIGN) {