btrfs-progs: use calloc instead of malloc+memset

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

diff --git a/qgroup.c b/qgroup.c
index ec9a3ac..99fddea 100644 (file)
--- a/qgroup.c
+++ b/qgroup.c
@@ -436,13 +436,12 @@ struct btrfs_qgroup_comparer_set *btrfs_qgroup_alloc_comparer_set(void)
        size = sizeof(struct btrfs_qgroup_comparer_set) +
               BTRFS_QGROUP_NCOMPS_INCREASE *
               sizeof(struct btrfs_qgroup_comparer);
-       set = malloc(size);
+       set = calloc(1, size);
        if (!set) {
                fprintf(stderr, "memory allocation failed\n");
                exit(1);
        }
 
-       memset(set, 0, size);
        set->total = BTRFS_QGROUP_NCOMPS_INCREASE;
 
        return set;
@@ -644,12 +643,11 @@ static int add_qgroup(struct qgroup_lookup *qgroup_lookup, u64 qgroupid,
        if (!ret)
                return 0;
 
-       bq = malloc(sizeof(*bq));
+       bq = calloc(1, sizeof(*bq));
        if (!bq) {
                printf("memory allocation failed\n");
                exit(1);
        }
-       memset(bq, 0, sizeof(*bq));
        if (qgroupid) {
                bq->qgroupid = qgroupid;
                INIT_LIST_HEAD(&bq->qgroups);
@@ -813,12 +811,11 @@ struct btrfs_qgroup_filter_set *btrfs_qgroup_alloc_filter_set(void)
        size = sizeof(struct btrfs_qgroup_filter_set) +
               BTRFS_QGROUP_NFILTERS_INCREASE *
               sizeof(struct btrfs_qgroup_filter);
-       set = malloc(size);
+       set = calloc(1, size);
        if (!set) {
                fprintf(stderr, "memory allocation failed\n");
                exit(1);
        }
-       memset(set, 0, size);
        set->total = BTRFS_QGROUP_NFILTERS_INCREASE;
 
        return set;