[media] DVB: drxd_hard: handle new bandwidths by returning -EINVAL

drivers/media/dvb/frontends/drxd_hard.c: In function ‘DRX_Start’:
drivers/media/dvb/frontends/drxd_hard.c:2327: warning: enumeration value ‘BANDWIDTH_5_MHZ’ not handled in switch
drivers/media/dvb/frontends/drxd_hard.c:2327: warning: enumeration value ‘BANDWIDTH_10_MHZ’ not handled in switch
drivers/media/dvb/frontends/drxd_hard.c:2327: warning: enumeration value ‘BANDWIDTH_1_712_MHZ’ not handled in switch

[mchehab@redhat.com: removed the status = status assignment after the switch]
Signed-off-by: NAndreas Oberritter <obi@linuxtv.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/frontends/drxd_hard.c

@@ -2348,8 +2348,9 @@ static int DRX_Start(struct drxd_state *state, s32 off)
 			status = Write16(state,
 					 FE_AG_REG_IND_DEL__A, 71, 0x0000);
 			break;
+		default:
+			status = -EINVAL;
 		}
-		status = status;
 		if (status < 0)
 			break;