Avoid pointer type value compared with 0 to make code clear.
Signed-off-by: Haowen Bai <baihaowen@xxxxxxxxx>
---
arch/alpha/mm/fault.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c
index ec20c10..47e5c68 100644
--- a/arch/alpha/mm/fault.c
+++ b/arch/alpha/mm/fault.c
@@ -190,7 +190,7 @@ do_page_fault(unsigned long address, unsigned long mmcsr,
no_context:
/* Are we prepared to handle this fault as an exception? */
- if ((fixup = search_exception_tables(regs->pc)) != 0) {
+ if ((fixup = search_exception_tables(regs->pc)) != NULL) {
unsigned long newpc;
newpc = fixup_exception(dpf_reg, fixup, regs->pc);
regs->pc = newpc;
--
2.7.4
