linux-kernel - [PATCH v2 26/36] maple_tree: Fix testing mas_empty

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Date:   Fri,  5 May 2023 13:41:54 -0400
From:   "Liam R. Howlett" <Liam.Howlett@...cle.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     maple-tree@...ts.infradead.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org,
        "Liam R. Howlett" <Liam.Howlett@...cle.com>
Subject: [PATCH v2 26/36] maple_tree: Fix testing mas_empty_area()

Empty area will return -EINVAL if the search window is smaller than the
requested size.  Fix the test case to check for this error code.

Signed-off-by: Liam R. Howlett <Liam.Howlett@...cle.com>
---
 lib/test_maple_tree.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/test_maple_tree.c b/lib/test_maple_tree.c
index fbf7b6f227f34..48bc4ad984c86 100644
--- a/lib/test_maple_tree.c
+++ b/lib/test_maple_tree.c
@@ -2696,7 +2696,7 @@ static noinline void __init check_empty_area_window(struct maple_tree *mt)
 	MT_BUG_ON(mt, mas_empty_area(&mas, 5, 100, 6) != -EBUSY);
 
 	mas_reset(&mas);
-	MT_BUG_ON(mt, mas_empty_area(&mas, 0, 8, 10) != -EBUSY);
+	MT_BUG_ON(mt, mas_empty_area(&mas, 0, 8, 10) != -EINVAL);
 
 	mas_reset(&mas);
 	mas_empty_area(&mas, 100, 165, 3);
-- 
2.39.2