media: usb: dvb-usb-v2: Fix fall-through warnings for Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple
warnings by explicitly adding a couple of break statements instead of
just letting the code fall through to the next case.

Link: https://github.com/KSPP/linux/issues/115Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/usb/dvb-usb-v2/af9015.c

@@ -51,6 +51,7 @@ static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req)
 		if (((req->addr & 0xff00) == 0xff00) ||
 		    ((req->addr & 0xff00) == 0xae00))
 			state->buf[0] = WRITE_VIRTUAL_MEMORY;
+		break;
 	case WRITE_VIRTUAL_MEMORY:
 	case COPY_FIRMWARE:
 	case DOWNLOAD_FIRMWARE:

drivers/media/usb/dvb-usb-v2/lmedm04.c

@@ -336,6 +336,7 @@ static void lme2510_int_response(struct urb *lme_urb)
 				st->signal_level = ibuf[5];
 				st->signal_sn = ibuf[4];
 				st->time_key = ibuf[7];
+				break;
 			default:
 				break;
 			}