From f743106ec140589b45ecc6ff92bacf48a0e26b05 Mon Sep 17 00:00:00 2001 From: Desnes Augusto Nunes do Rosario Date: Fri, 17 Nov 2017 09:09:04 -0200 Subject: ibmvnic: fix dma_mapping_error call This patch fixes the dma_mapping_error call to use the correct dma_addr which is inside the ibmvnic_vpd struct. Moreover, it fixes an uninitialized warning regarding a local dma_addr variable which is not used anymore. Fixes: 4e6759be28e4 ("ibmvnic: Feature implementation of VPD for the ibmvnic driver") Reported-by: Stephen Rothwell Signed-off-by: Desnes A. Nunes do Rosario Signed-off-by: David S. Miller --- drivers/net/ethernet/ibm/ibmvnic.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 04aaacbc3d45..1dc4aef37d3a 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -849,7 +849,6 @@ static int ibmvnic_get_vpd(struct ibmvnic_adapter *adapter) { struct device *dev = &adapter->vdev->dev; union ibmvnic_crq crq; - dma_addr_t dma_addr; int len = 0; if (adapter->vpd->buff) @@ -879,7 +878,7 @@ static int ibmvnic_get_vpd(struct ibmvnic_adapter *adapter) adapter->vpd->dma_addr = dma_map_single(dev, adapter->vpd->buff, adapter->vpd->len, DMA_FROM_DEVICE); - if (dma_mapping_error(dev, dma_addr)) { + if (dma_mapping_error(dev, adapter->vpd->dma_addr)) { dev_err(dev, "Could not map VPD buffer\n"); kfree(adapter->vpd->buff); return -ENOMEM; -- cgit