2022-06-21 04:36:38

by Yang Li

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Subject: [PATCH -next] mm: Fix warning comparing pointer to 0

Fix the following coccicheck warning:
./arch/alpha/mm/fault.c:197:52-53: WARNING comparing pointer to 0

Reported-by: Abaci Robot <[email protected]>
Signed-off-by: Yang Li <[email protected]>
---
arch/alpha/mm/fault.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c
index ef427a6bdd1a..bb3fe2949313 100644
--- a/arch/alpha/mm/fault.c
+++ b/arch/alpha/mm/fault.c
@@ -194,7 +194,8 @@ 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) {
+ fixup = search_exception_tables(regs->pc);
+ if (fixup) {
unsigned long newpc;
newpc = fixup_exception(dpf_reg, fixup, regs->pc);
regs->pc = newpc;
--
2.20.1.7.g153144c