scsi: bfa: Fix error return in bfad_pci_init()

Fix to return error code -ENODEV from the error handling case instead of 0.

Link: https://lore.kernel.org/r/20200925062423.161504-1-jingxiangfeng@huawei.com
Fixes: 11ea3824 ("scsi: bfa: fix calls to dma_set_mask_and_coherent()")
Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/bfa/bfad.c

@@ -749,6 +749,7 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
 
 	if (bfad->pci_bar0_kva == NULL) {
 		printk(KERN_ERR "Fail to map bar0\n");
+		rc = -ENODEV;
 		goto out_release_region;
 	}