Merge branch 'topic/cs423x-merge' into for-linus
[sfrench/cifs-2.6.git] / sound / isa / opl3sa2.c
index e8d6e1ac88a84c0cfdf0ac0442992a95c104aa34..9c5fce31f06bdb2e61d9b8ce8fcdacba0bbe6f26 100644 (file)
@@ -554,21 +554,27 @@ static int __devinit snd_opl3sa2_mixer(struct snd_card *card)
 #ifdef CONFIG_PM
 static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
 {
-       struct snd_opl3sa2 *chip = card->private_data;
+       if (card) {
+               struct snd_opl3sa2 *chip = card->private_data;
 
-       snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
-       chip->wss->suspend(chip->wss);
-       /* power down */
-       snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
+               snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+               chip->wss->suspend(chip->wss);
+               /* power down */
+               snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
+       }
 
        return 0;
 }
 
 static int snd_opl3sa2_resume(struct snd_card *card)
 {
-       struct snd_opl3sa2 *chip = card->private_data;
+       struct snd_opl3sa2 *chip;
        int i;
 
+       if (!card)
+               return 0;
+
+       chip = card->private_data;
        /* power up */
        snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);