}
exp = divisor[units] / (u32)blk_size;
- if (size >= exp) {
+ /*
+ * size must be strictly greater than exp here to ensure that remainder
+ * is greater than divisor[units] coming out of the if below.
+ */
+ if (size > exp) {
remainder = do_div(size, divisor[units]);
remainder *= blk_size;
i++;