Hi, On Tue, May 1, 2018 at 9:10 AM, Lina Iyer <ilina@xxxxxxxxxxxxxx> wrote: > Yes, this is incorrect in its current form. This is what it should be - > > static int find_match(const struct tcs_group *tcs, const struct tcs_cmd > *cmd, > int len) > { > int i, j; > > /* Check for already cached commands */ > for_each_set_bit(i, tcs->slots, MAX_TCS_SLOTS) { > if (tcs->cmd_cache[i] != cmd[0].addr) > continue; > for (j = 0; j < len; j++) { > WARN(tcs->cmd_cache[i + j] != cmd[j].addr, > "Message does not match previous sequence.\n"); > return -EINVAL; > } If len > 0, won't the above always return -EINVAL? > if (j == len - 1) > return i; Care to explain how you could get here and the test "if (j == len - 1)" could be false? ;-P -Doug -- To unsubscribe from this list: send the line "unsubscribe linux-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html