[PATCH] mm: Fix warning comparing pointer to 0

[Jiapeng Chong]

Fix the following coccicheck warning:

./arch/alpha/mm/fault.c:193:52-53: WARNING comparing pointer to 0.

Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
---
 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 6c0a277..22c1f24 100644
--- a/arch/alpha/mm/fault.c
+++ b/arch/alpha/mm/fault.c
@@ -190,7 +190,7 @@
 
  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)) {
 		unsigned long newpc;
 		newpc = fixup_exception(dpf_reg, fixup, regs->pc);
 		regs->pc = newpc;
-- 
1.8.3.1