* [PATCH] alpha/mm: Fix comparing pointer
[not found] <20230614065602.29731-1-zhanglibing@cdjrlc.com>
@ 2023-06-14 6:59 ` wuyonggang001
2023-06-14 12:37 ` Peter Xu
0 siblings, 1 reply; 2+ messages in thread
From: wuyonggang001 @ 2023-06-14 6:59 UTC (permalink / raw)
To: peterx, viro; +Cc: linux-alpha, linux-kernel
Fix the following coccicheck warning:
arch/alpha/mm/fault.c:200:52-53: WARNING comparing pointer to 0
Signed-off-by: Yonggang Wu <wuyonggang001@208suo.com>
---
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 7b01ae4f3bc6..31db549ef0b5 100644
--- a/arch/alpha/mm/fault.c
+++ b/arch/alpha/mm/fault.c
@@ -197,7 +197,8 @@ 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 != NULL) {
unsigned long newpc;
newpc = fixup_exception(dpf_reg, fixup, regs->pc);
regs->pc = newpc;
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] alpha/mm: Fix comparing pointer
2023-06-14 6:59 ` [PATCH] alpha/mm: Fix comparing pointer wuyonggang001
@ 2023-06-14 12:37 ` Peter Xu
0 siblings, 0 replies; 2+ messages in thread
From: Peter Xu @ 2023-06-14 12:37 UTC (permalink / raw)
To: wuyonggang001; +Cc: viro, linux-alpha, linux-kernel
On Wed, Jun 14, 2023 at 02:59:20PM +0800, wuyonggang001@208suo.com wrote:
> Fix the following coccicheck warning:
>
> arch/alpha/mm/fault.c:200:52-53: WARNING comparing pointer to 0
>
> Signed-off-by: Yonggang Wu <wuyonggang001@208suo.com>
Acked-by: Peter Xu <peterx@redhat.com>
--
Peter Xu
^ permalink raw reply [flat|nested] 2+ messages in thread
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2023-06-14 6:59 ` [PATCH] alpha/mm: Fix comparing pointer wuyonggang001
2023-06-14 12:37 ` Peter Xu
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