From ffa738555b917c5b78f2dc1aa4f29078c605bb94 Mon Sep 17 00:00:00 2001 From: Thomas Falcon Date: Wed, 19 Apr 2017 13:44:29 -0400 Subject: [PATCH] ibmvnic: Report errors when failing to release sub-crqs Add reporting of errors when releasing sub-crqs fails. Signed-off-by: Thomas Falcon Signed-off-by: Nathan Fontenot Signed-off-by: David S. Miller --- drivers/net/ethernet/ibm/ibmvnic.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 7ba43cf..7bf3507 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1309,6 +1309,12 @@ static void release_sub_crq_queue(struct ibmvnic_adapter *adapter, scrq->crq_num); } while (rc == H_BUSY || H_IS_LONG_BUSY(rc)); + if (rc) { + netdev_err(adapter->netdev, + "Failed to release sub-CRQ %16lx, rc = %ld\n", + scrq->crq_num, rc); + } + dma_unmap_single(dev, scrq->msg_token, 4 * PAGE_SIZE, DMA_BIDIRECTIONAL); free_pages((unsigned long)scrq->msgs, 2); -- 2.7.4