From: Jens Axboe <axboe@kernel.dk>
Date: Sun, 8 Apr 2018 21:42:50 +0000 (-0600)
Subject: axmap: use calloc() for level alloc
X-Git-Tag: fio-3.6~14
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=2404b2c3198270040d17f32271cc9a812a61b7bc;p=fio.git

axmap: use calloc() for level alloc

We rely on it being set to NULL for error handling.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/lib/axmap.c b/lib/axmap.c
index bf203dfe..3c65308c 100644
--- a/lib/axmap.c
+++ b/lib/axmap.c
@@ -102,7 +102,7 @@ struct axmap *axmap_new(unsigned long nr_bits)
 	}
 
 	axmap->nr_levels = levels;
-	axmap->levels = malloc(axmap->nr_levels * sizeof(struct axmap_level));
+	axmap->levels = calloc(axmap->nr_levels, sizeof(struct axmap_level));
 	axmap->nr_bits = nr_bits;
 
 	for (i = 0; i < axmap->nr_levels; i++) {