[SCSI] be2iscsi: fix null dereference on error path

"phba" is always null here so we can't dereference it.
Signed-off-by: NDan Carpenter <error27@gmail.com>
Reviewed-by: NMike Christie <michaelc@cs.wisc.edu>
Signed-off-by: NJames Bottomley <James.Bottomley@suse.de>

drivers/scsi/be2iscsi/be_main.c

@@ -3774,8 +3774,8 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
 
 	ret = beiscsi_enable_pci(pcidev);
 	if (ret < 0) {
-		shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
-			     "Failed to enable pci device \n");
+		dev_err(&pcidev->dev, "beiscsi_dev_probe-"
+			" Failed to enable pci device\n");
 		return ret;
 	}