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Subject[PATCH] sparc32: Fix comparing pointer to 0 coccicheck warning
Date
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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