media: replace strcpy() by strscpy()

The strcpy() function is being deprecated upstream. Replace
it by the safer strscpy().

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/usb/cx231xx/cx231xx-audio.c

@@ -679,10 +679,10 @@ static int cx231xx_audio_init(struct cx231xx *dev)
 			&snd_cx231xx_pcm_capture);
 	pcm->info_flags = 0;
 	pcm->private_data = dev;
-	strcpy(pcm->name, "Conexant cx231xx Capture");
-	strcpy(card->driver, "Cx231xx-Audio");
-	strcpy(card->shortname, "Cx231xx Audio");
-	strcpy(card->longname, "Conexant cx231xx Audio");
+	strscpy(pcm->name, "Conexant cx231xx Capture", sizeof(pcm->name));
+	strscpy(card->driver, "Cx231xx-Audio", sizeof(card->driver));
+	strscpy(card->shortname, "Cx231xx Audio", sizeof(card->shortname));
+	strscpy(card->longname, "Conexant cx231xx Audio", sizeof(card->longname));
 
 	INIT_WORK(&dev->wq_trigger, audio_trigger);
 

drivers/media/usb/cx231xx/cx231xx-video.c

@@ -1169,7 +1169,7 @@ int cx231xx_enum_input(struct file *file, void *priv,
 	i->index = n;
 	i->type = V4L2_INPUT_TYPE_CAMERA;
 
-	strcpy(i->name, iname[INPUT(n)->type]);
+	strscpy(i->name, iname[INPUT(n)->type], sizeof(i->name));
 
 	if ((CX231XX_VMUX_TELEVISION == INPUT(n)->type) ||
 	    (CX231XX_VMUX_CABLE == INPUT(n)->type))
@@ -1244,7 +1244,7 @@ int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
 	if (0 != t->index)
 		return -EINVAL;
 
-	strcpy(t->name, "Tuner");
+	strscpy(t->name, "Tuner", sizeof(t->name));
 
 	t->type = V4L2_TUNER_ANALOG_TV;
 	t->capability = V4L2_TUNER_CAP_NORM;
@@ -1716,7 +1716,7 @@ static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
 	if (t->index)
 		return -EINVAL;
 
-	strcpy(t->name, "Radio");
+	strscpy(t->name, "Radio", sizeof(t->name));
 
 	call_all(dev, tuner, g_tuner, t);
 
@@ -2242,7 +2242,8 @@ int cx231xx_register_analog_devices(struct cx231xx *dev)
 
 	/* Initialize VBI template */
 	cx231xx_vbi_template = cx231xx_video_template;
-	strcpy(cx231xx_vbi_template.name, "cx231xx-vbi");
+	strscpy(cx231xx_vbi_template.name, "cx231xx-vbi",
+		sizeof(cx231xx_vbi_template.name));
 
 	/* Allocate and fill vbi video_device struct */
 	cx231xx_vdev_init(dev, &dev->vbi_dev, &cx231xx_vbi_template, "vbi");