idx is declared as u32, it will never less than 0. Signed-off-by: yuehaibing <yuehaibing@huawei.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
idx is declared as u32, it will never less than 0. Signed-off-by: yuehaibing <yuehaibing@huawei.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>