From: wuyonggang001@208suo.com
To: peterx@redhat.com, viro@zeniv.linux.org.uk
Cc: linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] alpha/mm: Fix comparing pointer
Date: Wed, 14 Jun 2023 14:59:20 +0800 [thread overview]
Message-ID: <258e87a54a1dd59b4f3d62ba9fa42242@208suo.com> (raw)
In-Reply-To: <20230614065602.29731-1-zhanglibing@cdjrlc.com>
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;
next parent reply other threads:[~2023-06-14 6:59 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20230614065602.29731-1-zhanglibing@cdjrlc.com>
2023-06-14 6:59 ` wuyonggang001 [this message]
2023-06-14 12:37 ` [PATCH] alpha/mm: Fix comparing pointer Peter Xu
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