From: Colin Ian King <colin.king@xxxxxxxxxxxxx> The comparison of hw_ioctxt.rx_buf_sz_idx == -1 is always false because rx_buf_sz_idx is a uint16_t. Fix this by explicitly casting -1 to uint16_t. Detected by CoverityScan, CID#1454559 ("Operands don't affect result") Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx> --- drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c index 09dec6de8dd5..71e26070fb7f 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c @@ -352,7 +352,7 @@ static int set_hw_ioctxt(struct hinic_hwdev *hwdev, unsigned int rq_depth, } } - if (hw_ioctxt.rx_buf_sz_idx == -1) + if (hw_ioctxt.rx_buf_sz_idx == (uint16_t)-1) return -EINVAL; hw_ioctxt.sq_depth = ilog2(sq_depth); -- 2.14.1 -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html