ALSA: aaci - Fix NULL test at error path

The original fix by Julien Brunel <brunel@diku.dk>.

aaci_init_card() returns a pointer with ERR_PTR(), but in aaci_init()
NULL is supposed at this error path.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
index b0a4744..89096e8 100644 (file)
--- a/sound/arm/aaci.c
+++ b/sound/arm/aaci.c
@@ -999,7 +999,7 @@ static struct aaci * __devinit aaci_init_card(struct amba_device *dev)
        card = snd_card_new(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
                            THIS_MODULE, sizeof(struct aaci));
        if (card == NULL)
-               return ERR_PTR(-ENOMEM);
+               return NULL;
 
        card->private_free = aaci_free_card;
 
@@ -1083,8 +1083,8 @@ static int __devinit aaci_probe(struct amba_device *dev, void *id)
                return ret;
 
        aaci = aaci_init_card(dev);
-       if (IS_ERR(aaci)) {
-               ret = PTR_ERR(aaci);
+       if (!aaci) {
+               ret = -ENOMEM;
                goto out;
        }