Merge remote-tracking branches 'asoc/fix/amd', 'asoc/fix/arizona', 'asoc/fix/dpcm...
[cascardo/linux.git] / drivers / media / pci / saa7134 / saa7134-alsa.c
index 1d2c310..94f8162 100644 (file)
@@ -1211,6 +1211,8 @@ static int alsa_device_init(struct saa7134_dev *dev)
 
 static int alsa_device_exit(struct saa7134_dev *dev)
 {
+       if (!snd_saa7134_cards[dev->nr])
+               return 1;
 
        snd_card_free(snd_saa7134_cards[dev->nr]);
        snd_saa7134_cards[dev->nr] = NULL;
@@ -1260,7 +1262,8 @@ static void saa7134_alsa_exit(void)
        int idx;
 
        for (idx = 0; idx < SNDRV_CARDS; idx++) {
-               snd_card_free(snd_saa7134_cards[idx]);
+               if (snd_saa7134_cards[idx])
+                       snd_card_free(snd_saa7134_cards[idx]);
        }
 
        saa7134_dmasound_init = NULL;