linux-kernel - [PATCH linux-next] lib/test_maple_tree: fix comparing pointer to 0

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Date:   Sun, 18 Sep 2022 14:23:03 +0000
From:   cgel.zte@...il.com
To:     Liam.Howlett@...cle.com
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Xu Panda <xu.panda@....com.cn>, Zeal Robot <zealci@....com.cn>
Subject: [PATCH linux-next] lib/test_maple_tree: fix comparing pointer to 0

From: Xu Panda <xu.panda@....com.cn>

Comparing pointer whith NULL instead of comparing pointer to 0.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Xu Panda <xu.panda@....com.cn>
---
 lib/test_maple_tree.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/test_maple_tree.c b/lib/test_maple_tree.c
index 4f69e009a015..ef28aa8e79f1 100644
--- a/lib/test_maple_tree.c
+++ b/lib/test_maple_tree.c
@@ -34612,7 +34612,7 @@ STORE, 140501948112896, 140501948116991,
        mt_init_flags(mt, MT_FLAGS_ALLOC_RANGE);
        check_erase2_testset(mt, set27, ARRAY_SIZE(set27));
        rcu_barrier();
-       MT_BUG_ON(mt, 0 != mtree_load(mt, 140415537422336));
+       MT_BUG_ON(mt, NULL != mtree_load(mt, 140415537422336));
        mt_set_non_kernel(0);
        mt_validate(mt);
        mtree_destroy(mt);
@@ -34736,7 +34736,7 @@ STORE, 140501948112896, 140501948116991,
        mt_init_flags(mt, MT_FLAGS_ALLOC_RANGE);
        check_erase2_testset(mt, set37, ARRAY_SIZE(set37));
        rcu_barrier();
-       MT_BUG_ON(mt, 0 != mtree_load(mt, 94637033459712));
+       MT_BUG_ON(mt, NULL != mtree_load(mt, 94637033459712));
        mt_validate(mt);
        mtree_destroy(mt);

@@ -34744,7 +34744,7 @@ STORE, 140501948112896, 140501948116991,
        mt_init_flags(mt, MT_FLAGS_ALLOC_RANGE);
        check_erase2_testset(mt, set38, ARRAY_SIZE(set38));
        rcu_barrier();
-       MT_BUG_ON(mt, 0 != mtree_load(mt, 94637033459712));
+       MT_BUG_ON(mt, NULL != mtree_load(mt, 94637033459712));
        mt_validate(mt);
        mtree_destroy(mt);

-- 
2.15.2