btrfs-progs: use calloc instead of malloc+memset

[platform/upstream/btrfs-progs.git] / disk-io.c

diff --git a/disk-io.c b/disk-io.c
index 7e62310..139bc80 100644 (file)
--- a/disk-io.c
+++ b/disk-io.c
@@ -698,10 +698,9 @@ struct btrfs_root *btrfs_read_fs_root_no_cache(struct btrfs_fs_info *fs_info,
        u32 blocksize;
        int ret = 0;
 
-       root = malloc(sizeof(*root));
+       root = calloc(1, sizeof(*root));
        if (!root)
                return ERR_PTR(-ENOMEM);
-       memset(root, 0, sizeof(*root));
        if (location->offset == (u64)-1) {
                ret = find_and_setup_root(tree_root, fs_info,
                                          location->objectid, root);
@@ -829,12 +828,10 @@ struct btrfs_fs_info *btrfs_new_fs_info(int writable, u64 sb_bytenr)
 {
        struct btrfs_fs_info *fs_info;
 
-       fs_info = malloc(sizeof(struct btrfs_fs_info));
+       fs_info = calloc(1, sizeof(struct btrfs_fs_info));
        if (!fs_info)
                return NULL;
 
-       memset(fs_info, 0, sizeof(struct btrfs_fs_info));
-
        fs_info->tree_root = calloc(1, sizeof(struct btrfs_root));
        fs_info->extent_root = calloc(1, sizeof(struct btrfs_root));
        fs_info->chunk_root = calloc(1, sizeof(struct btrfs_root));