]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
ASoC: Fix snd_soc_instantiate_card error path
authorAxel Lin <axel.lin@gmail.com>
Tue, 7 Dec 2010 08:12:29 +0000 (16:12 +0800)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Tue, 7 Dec 2010 15:27:14 +0000 (15:27 +0000)
Properly free the resources in the case of snd_card_register failure
and soc_register_ac97_dai_link failure.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
sound/soc/soc-core.c

index 392d33625327c3b12e3362ee91e6fcd30a53f33c..b4c8c38005037e4114de4d49525efc03b5cc57f6 100644 (file)
@@ -1839,18 +1839,20 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card)
        ret = snd_card_register(card->snd_card);
        if (ret < 0) {
                printk(KERN_ERR "asoc: failed to register soundcard for %s\n", card->name);
-               goto probe_dai_err;
+               goto probe_aux_dev_err;
        }
 
 #ifdef CONFIG_SND_SOC_AC97_BUS
        /* register any AC97 codecs */
        for (i = 0; i < card->num_rtd; i++) {
-                       ret = soc_register_ac97_dai_link(&card->rtd[i]);
-                       if (ret < 0) {
-                               printk(KERN_ERR "asoc: failed to register AC97 %s\n", card->name);
-                               goto probe_dai_err;
-                       }
+               ret = soc_register_ac97_dai_link(&card->rtd[i]);
+               if (ret < 0) {
+                       printk(KERN_ERR "asoc: failed to register AC97 %s\n", card->name);
+                       while (--i >= 0)
+                               soc_unregister_ac97_dai_link(&card->rtd[i]);
+                       goto probe_aux_dev_err;
                }
+       }
 #endif
 
        card->instantiated = 1;