fnic: pci_dma_mapping_error() doesn't return an error code

pci_dma_mapping_error() returns true on error and false on success.

Fixes: fd6ddfa4c1dd ('fnic: check pci_map_single() return value')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/scsi/fnic/fnic_fcs.c b/drivers/scsi/fnic/fnic_fcs.c
index 0d532ae273eb..3b7da66e2771 100644
--- a/drivers/scsi/fnic/fnic_fcs.c
+++ b/drivers/scsi/fnic/fnic_fcs.c
@@ -954,8 +954,8 @@ int fnic_alloc_rq_frame(struct vnic_rq *rq)
         skb_put(skb, len);
         pa = pci_map_single(fnic->pdev, skb->data, len, PCI_DMA_FROMDEVICE);
 
-        r = pci_dma_mapping_error(fnic->pdev, pa);
-        if (r) {
+        if (pci_dma_mapping_error(fnic->pdev, pa)) {
+                r = -ENOMEM;
                 printk(KERN_ERR "PCI mapping failed with error %d\n", r);
                 goto free_skb;
         }
@@ -1093,8 +1093,8 @@ static int fnic_send_frame(struct fnic *fnic, struct fc_frame *fp)
 
         pa = pci_map_single(fnic->pdev, eth_hdr, tot_len, PCI_DMA_TODEVICE);
 
-        ret = pci_dma_mapping_error(fnic->pdev, pa);
-        if (ret) {
+        if (pci_dma_mapping_error(fnic->pdev, pa)) {
+                ret = -ENOMEM;
                 printk(KERN_ERR "DMA map failed with error %d\n", ret);
                 goto free_skb_on_err;
         }