[media] em28xx-audio: Fix error path

De-allocate memory and free sound if an error happens.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c
index 8e6f04873422..4ee3488960e1 100644
--- a/drivers/media/usb/em28xx/em28xx-audio.c
+++ b/drivers/media/usb/em28xx/em28xx-audio.c
@@ -692,6 +692,7 @@ static int em28xx_audio_init(struct em28xx *dev)
         if (intf->num_altsetting <= alt) {
                 em28xx_errdev("alt %d doesn't exist on interface %d\n",
                               dev->audio_ifnum, alt);
+                snd_card_free(card);
                 return -ENODEV;
         }
 
@@ -707,6 +708,7 @@ static int em28xx_audio_init(struct em28xx *dev)
 
         if (!ep) {
                 em28xx_errdev("Couldn't find an audio endpoint");
+                snd_card_free(card);
                 return -ENODEV;
         }
 
@@ -759,6 +761,7 @@ static int em28xx_audio_init(struct em28xx *dev)
 
         err = snd_card_register(card);
         if (err < 0) {
+                em28xx_audio_free_urb(dev);
                 snd_card_free(card);
                 return err;
         }