linux-kernel - [PATCH] XArray tests: Compare pointers to NULL instead of 0

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Date: Fri, 24 May 2024 15:16:55 +0800
From: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To: akpm@...ux-foundation.org
Cc: linux-kernel@...r.kernel.org,
	Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
	Abaci Robot <abaci@...ux.alibaba.com>
Subject: [PATCH] XArray tests: Compare pointers to NULL instead of 0

Avoid pointer type value compared with 0 to make code clear.

/lib/test_xarray.c:973:52-53: WARNING comparing pointer to 0

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9169
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 lib/test_xarray.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/test_xarray.c b/lib/test_xarray.c
index ab9cc42a0d74..a281436267ce 100644
--- a/lib/test_xarray.c
+++ b/lib/test_xarray.c
@@ -975,7 +975,7 @@ static noinline void check_xa_alloc_1(struct xarray *xa, unsigned int base)
 
 	XA_BUG_ON(xa, xa_alloc(xa, &id, xa_mk_index(10), XA_LIMIT(10, 5),
 				GFP_KERNEL) != -EBUSY);
-	XA_BUG_ON(xa, xa_store_index(xa, 3, GFP_KERNEL) != 0);
+	XA_BUG_ON(xa, NULL != xa_store_index(xa, 3, GFP_KERNEL));
 	XA_BUG_ON(xa, xa_alloc(xa, &id, xa_mk_index(10), XA_LIMIT(10, 5),
 				GFP_KERNEL) != -EBUSY);
 	xa_erase_index(xa, 3);
-- 
2.20.1.7.g153144c