diff options
Diffstat (limited to 'sound/drivers/mpu401/mpu401.c')
| -rw-r--r-- | sound/drivers/mpu401/mpu401.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sound/drivers/mpu401/mpu401.c b/sound/drivers/mpu401/mpu401.c index 77b06009735..8b80024968b 100644 --- a/sound/drivers/mpu401/mpu401.c +++ b/sound/drivers/mpu401/mpu401.c @@ -160,8 +160,9 @@ static int __devinit snd_mpu401_pnp(int dev, struct pnp_dev *device, return -ENODEV; } if (pnp_port_len(device, 0) < IO_EXTENT) { - snd_printk(KERN_ERR "PnP port length is %ld, expected %d\n", - pnp_port_len(device, 0), IO_EXTENT); + snd_printk(KERN_ERR "PnP port length is %llu, expected %d\n", + (unsigned long long)pnp_port_len(device, 0), + IO_EXTENT); return -ENODEV; } port[dev] = pnp_port_start(device, 0); @@ -253,6 +254,10 @@ static int __init alsa_card_mpu401_init(void) i, NULL, 0); if (IS_ERR(device)) continue; + if (!platform_get_drvdata(device)) { + platform_device_unregister(device); + continue; + } platform_devices[i] = device; snd_mpu401_devices++; } |