PATCH: fix security leak in maestro.c

[Alan Cox]

diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.75/sound/oss/maestro.c linux-2.5.75-ac1/sound/oss/maestro.c
--- linux-2.5.75/sound/oss/maestro.c	2003-07-10 21:14:10.000000000 +0100
+++ linux-2.5.75-ac1/sound/oss/maestro.c	2003-07-11 16:28:21.000000000 +0100
@@ -2024,8 +2024,8 @@
 	VALIDATE_CARD(card);
         if (cmd == SOUND_MIXER_INFO) {
 		mixer_info info;
-		strlcpy(info.id, card_names[card->card_type], sizeof(info.id));
-		strlcpy(info.name, card_names[card->card_type], sizeof(info.name));
+		strncpy(info.id, card_names[card->card_type], sizeof(info.id));
+		strncpy(info.name, card_names[card->card_type], sizeof(info.name));
 		info.modify_counter = card->mix.modcnt;
 		if (copy_to_user((void *)arg, &info, sizeof(info)))
 			return -EFAULT;
@@ -2033,8 +2033,8 @@
 	}
 	if (cmd == SOUND_OLD_MIXER_INFO) {
 		_old_mixer_info info;
-		strlcpy(info.id, card_names[card->card_type], sizeof(info.id));
-		strlcpy(info.name, card_names[card->card_type], sizeof(info.name));
+		strncpy(info.id, card_names[card->card_type], sizeof(info.id));
+		strncpy(info.name, card_names[card->card_type], sizeof(info.name));
 		if (copy_to_user((void *)arg, &info, sizeof(info)))
 			return -EFAULT;
 		return 0;