[PATCH] [net-next,v2] ibmvnic: fix dma_mapping_error call

[Desnes Augusto Nunes do Rosario]

This patch fixes the dma_mapping_error call to use the correct dma_addr
which is inside the ibmvnic_vpd struct. Moreover, it fixes a uninitialized
 warning for the local dma_addr.

Signed-off-by: Desnes A. Nunes do Rosario <desnesn at linux.vnet.ibm.com>
---
 drivers/net/ethernet/ibm/ibmvnic.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 04aaacb..1dc4aef 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;
-- 
2.9.5