From: Matthew Wilcox <willy@infradead.org>
Date: Sat, 8 Dec 2018 10:47:06 +0000 (-0500)
Subject: maple_tree: Change kcalloc to kzalloc
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=8860cb377679d1e3afb6993f2498a72779b27fa0;p=users%2Fjedix%2Flinux-maple.git

maple_tree: Change kcalloc to kzalloc

We were allocating too much memory here.  Found by inspection, and I
can't think of a way to write a test to catch this class of problem.

Signed-off-by: Matthew Wilcox <willy@infradead.org>
---

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index a1f0c041add7..019d55558173 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -129,7 +129,7 @@ static void maple_new_node(struct maple_state *ms, int count, gfp_t gfp)
 
 	mn = ma_get_alloc(ms);
 	if (!mn)
-		mn = kcalloc(count, sizeof(*mn), gfp);
+		mn = kzalloc(sizeof(*mn), gfp);
 	if (!mn)
 		goto list_failed;