[media] IR: initialize ir_raw_event in few more drivers

Few drivers still have assumption that ir_raw_event
consists of duration and pulse flag.
Fix that.
Signed-off-by: NMaxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/siano/smsir.c

@@ -40,7 +40,7 @@ void sms_ir_event(struct smscore_device_t *coredev, const char *buf, int len)
 	const s32 *samples = (const void *)buf;
 
 	for (i = 0; i < len >> 2; i++) {
-		struct ir_raw_event ev;
+		DEFINE_IR_RAW_EVENT(ev);
 
 		ev.duration = abs(samples[i]) * 1000; /* Convert to ns */
 		ev.pulse = (samples[i] > 0) ? false : true;

drivers/media/video/cx23885/cx23888-ir.c

@@ -704,6 +704,7 @@ static int cx23888_ir_rx_read(struct v4l2_subdev *sd, u8 *buf, size_t count,
 		if (v > IR_MAX_DURATION)
 			v = IR_MAX_DURATION;
 
+		init_ir_raw_event(&p->ir_core_data);
 		p->ir_core_data.pulse = u;
 		p->ir_core_data.duration = v;
 

drivers/media/video/cx25840/cx25840-ir.c

@@ -706,6 +706,7 @@ static int cx25840_ir_rx_read(struct v4l2_subdev *sd, u8 *buf, size_t count,
 		if (v > IR_MAX_DURATION)
 			v = IR_MAX_DURATION;
 
+		init_ir_raw_event(&p->ir_core_data);
 		p->ir_core_data.pulse = u;
 		p->ir_core_data.duration = v;