ALSA: control: Use safer strscpy() instead of strcpy()

Use a safer function strscpy() instead of strcpy() for copying to
arrays.

Only idiomatic code replacement, and no functional changes.

Signed-off-by: Takashi Iwai <[e-mail]>
Link: https://patch.msgid.link/[e-mail]

sound/core/control.c

···
 	names = ue->priv_data;
 	for (; item > 0; --item)
 		names += strlen(names) + 1;
-	strcpy(uinfo->value.enumerated.name, names);
+	strscpy(uinfo->value.enumerated.name, names);
 
 	return 0;
 }