V4L/DVB: cx18-alsa: name alsa device after the actual card

Use the cx18 board name in the ALSA description, to make it easier for users
who run "arecord -l" to see which device they should be looking for.

Also, use strlcpy() instead of strcpy().
Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/cx18/cx18-alsa-pcm.c

@@ -344,7 +344,7 @@ int snd_cx18_pcm_create(struct snd_cx18_card *cxsc)
 	snd_pcm_set_ops(sp, SNDRV_PCM_STREAM_CAPTURE, &snd_cx18_pcm_capture_ops);
 	sp->info_flags = 0;
 	sp->private_data = cxsc;
-	strcpy(sp->name, "Conexant cx23418 Capture");
+	strlcpy(sp->name, cx->card_name, sizeof(sp->name));
 
 	return 0;