lpfc: Use && instead of & for boolean expression

Use logical instead of bitwise AND.

Signed-off-by: Sebastian Herbszt <herbszt@gmx.de>
Reviewed-by: James Smart <james.smart@avagotech.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index ce96d5b..759cbebe 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -701,7 +701,7 @@
 								HA_RXMASK));
 			}
 		}
-		if ((phba->sli_rev == LPFC_SLI_REV4) &
+		if ((phba->sli_rev == LPFC_SLI_REV4) &&
 				 (!list_empty(&pring->txq)))
 			lpfc_drain_txq(phba);
 		/*