btrfs-progs: use calloc instead of malloc+memset

[platform/upstream/btrfs-progs.git] / extent_io.c

diff --git a/extent_io.c b/extent_io.c
index 07695ef..75496ce 100644 (file)
--- a/extent_io.c
+++ b/extent_io.c
@@ -538,12 +538,11 @@ static struct extent_buffer *__alloc_extent_buffer(struct extent_io_tree *tree,
 {
        struct extent_buffer *eb;
 
-       eb = malloc(sizeof(struct extent_buffer) + blocksize);
+       eb = calloc(1, sizeof(struct extent_buffer) + blocksize);
        if (!eb) {
                BUG();
                return NULL;
        }
-       memset(eb, 0, sizeof(struct extent_buffer) + blocksize);
 
        eb->start = bytenr;
        eb->len = blocksize;