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Diffstat (limited to 'sound/drivers/serial-u16550.c')
| -rw-r--r-- | sound/drivers/serial-u16550.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c index c01b4c5118b..2330fec505d 100644 --- a/sound/drivers/serial-u16550.c +++ b/sound/drivers/serial-u16550.c @@ -998,6 +998,10 @@ static int __init alsa_card_serial_init(void) i, NULL, 0); if (IS_ERR(device)) continue; + if (!platform_get_drvdata(device)) { + platform_device_unregister(device); + continue; + } devices[i] = device; cards++; } |