max_ranges = nblocks;
do_div(max_ranges, minlen);
range_cnt = min_t(u64, max_ranges + 1, 32 * 1024);
- totrim = kmalloc(sizeof(struct range2trim) * range_cnt, GFP_NOFS);
+ totrim = kmalloc_array(range_cnt, sizeof(struct range2trim), GFP_NOFS);
if (totrim == NULL) {
jfs_error(bmp->db_ipbmap->i_sb, "no memory for trim array\n");
IWRITE_UNLOCK(ipbmap);