[media] cx231xx-audio: fix init error path

[sfrench/cifs-2.6.git] / drivers / media / usb / cx231xx / cx231xx-audio.c

diff --git a/drivers/media/usb/cx231xx/cx231xx-audio.c b/drivers/media/usb/cx231xx/cx231xx-audio.c
index cf80842dfa082f8d14104377f7c61c15bcc25fe6..f3729d6eb46a78a15901acb6fafc6868a6185328 100644 (file)
--- a/drivers/media/usb/cx231xx/cx231xx-audio.c
+++ b/drivers/media/usb/cx231xx/cx231xx-audio.c
@@ -670,10 +670,8 @@ static int cx231xx_audio_init(struct cx231xx *dev)
 
        spin_lock_init(&adev->slock);
        err = snd_pcm_new(card, "Cx231xx Audio", 0, 0, 1, &pcm);
-       if (err < 0) {
-               snd_card_free(card);
-               return err;
-       }
+       if (err < 0)
+               goto err_free_card;
 
        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
                        &snd_cx231xx_pcm_capture);
@@ -687,10 +685,9 @@ static int cx231xx_audio_init(struct cx231xx *dev)
        INIT_WORK(&dev->wq_trigger, audio_trigger);
 
        err = snd_card_register(card);
-       if (err < 0) {
-               snd_card_free(card);
-               return err;
-       }
+       if (err < 0)
+               goto err_free_card;
+
        adev->sndcard = card;
        adev->udev = dev->udev;
 
@@ -709,9 +706,10 @@ static int cx231xx_audio_init(struct cx231xx *dev)
                "audio EndPoint Addr 0x%x, Alternate settings: %i\n",
                adev->end_point_addr, adev->num_alt);
        adev->alt_max_pkt_size = kmalloc(32 * adev->num_alt, GFP_KERNEL);
-
-       if (adev->alt_max_pkt_size == NULL)
-               return -ENOMEM;
+       if (!adev->alt_max_pkt_size) {
+               err = -ENOMEM;
+               goto err_free_card;
+       }
 
        for (i = 0; i < adev->num_alt; i++) {
                u16 tmp =
@@ -725,6 +723,11 @@ static int cx231xx_audio_init(struct cx231xx *dev)
        }
 
        return 0;
+
+err_free_card:
+       snd_card_free(card);
+
+       return err;
 }
 
 static int cx231xx_audio_fini(struct cx231xx *dev)