1 files changed, 4 insertions, 1 deletions

diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c
index 112ddf705402..1a7fbefe4740 100644
--- a/sound/drivers/serial-u16550.c
+++ b/sound/drivers/serial-u16550.c
@@ -789,6 +789,7 @@ static int __init snd_uart16550_create(struct snd_card *card,
 
         if ((err = snd_uart16550_detect(uart)) <= 0) {
                 printk(KERN_ERR "no UART detected at 0x%lx\n", iobase);
+                snd_uart16550_free(uart);
                 return -ENODEV;
         }
 
@@ -989,8 +990,10 @@ static int __init alsa_card_serial_init(void)
                 return err;
 
         cards = 0;
-        for (i = 0; i < SNDRV_CARDS && enable[i]; i++) {
+        for (i = 0; i < SNDRV_CARDS; i++) {
                 struct platform_device *device;
+                if (! enable[i])
+                        continue;
                 device = platform_device_register_simple(SND_SERIAL_DRIVER,
                                                          i, NULL, 0);
                 if (IS_ERR(device)) {