ALSA CVS update - Clemens Ladisch <clemens@ladisch.de>

MPU401 UART
don't use negative return value as card count

diff --git a/sound/drivers/mpu401/mpu401.c b/sound/drivers/mpu401/mpu401.c
index cd2f1ef3639061508e318d36edcf0c3873b53b8f..130847acf7fa0985212f82796ee2468d52ec3920 100644 (file)
--- a/sound/drivers/mpu401/mpu401.c
+++ b/sound/drivers/mpu401/mpu401.c
@@ -263,9 +263,11 @@ static int __init alsa_card_mpu401_init(void)
 
 #ifdef USE_ACPI_PNP
        cards = acpi_bus_register_driver(&snd_mpu401_acpi_driver);
-       acpi_driver_registered = cards >= 0;
+       if (cards >= 0)
+               acpi_driver_registered = 1;
+       else
 #else
-       cards = 0;
+               cards = 0;
 #endif
        for (dev = 0; dev < SNDRV_CARDS; dev++) {
                if (!enable[dev])