Messages in this thread Patch in this message | | | From | xiakaixu1987@gmail ... | Subject | [PATCH] sparc32: Fix comparing pointer to 0 coccicheck warning | Date | Mon, 9 Nov 2020 16:06:56 +0800 |
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From: Kaixu Xia <kaixuxia@tencent.com>
Fixes coccicheck warning:
/arch/sparc/mm/srmmu.c:354:42-43: WARNING comparing pointer to 0
Avoid pointer type value compared to 0.
Reported-by: Tosk Robot <tencent_os_robot@tencent.com> Signed-off-by: Kaixu Xia <kaixuxia@tencent.com> --- arch/sparc/mm/srmmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index 0070f8b9a753..26d444223ab1 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -351,7 +351,7 @@ pgtable_t pte_alloc_one(struct mm_struct *mm) pte_t *ptep; struct page *page; - if ((ptep = pte_alloc_one_kernel(mm)) == 0) + if (!(ptep = pte_alloc_one_kernel(mm))) return NULL; page = pfn_to_page(__nocache_pa((unsigned long)ptep) >> PAGE_SHIFT); spin_lock(&mm->page_table_lock); -- 2.20.0
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