* [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 [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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