From: Colin Ian King <colin.king@xxxxxxxxxxxxx> The current for-loop zeros variable i and only loops once, hence not all the buffers are free'd. Fix this by setting i correctly. Detected by CoverityScan, CID#1463415 ("Operands don't affect result") Fixes: a5073d6054f7 ("RDMA/hns: Add eq support of hip08") Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx> --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 684c2d1a0ed0..8b84ab7800d8 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -4391,7 +4391,7 @@ static int hns_roce_mhop_alloc_eq(struct hns_roce_dev *hr_dev, eq->l0_dma = 0; if (mhop_num == 1) - for (i -= i; i >= 0; i--) + for (i -= 1; i >= 0; i--) dma_free_coherent(dev, buf_chk_sz, eq->buf[i], eq->buf_dma[i]); else if (mhop_num == 2) { -- 2.15.1 -- 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