V4L/DVB (9532): Properly handle error messages during alsa registering

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 8 insertions, 3 deletions

diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c
index 7a8d49ef646e..215ee789f107 100644
--- a/drivers/media/video/em28xx/em28xx-audio.c
+++ b/drivers/media/video/em28xx/em28xx-audio.c
@@ -428,7 +428,7 @@ static int em28xx_audio_init(struct em28xx *dev)
 
         if (dev->has_audio_class) {
                 /* This device does not support the extension (in this case
-                   the device is expecting the snd-usb-audio module */
+                   the device is expecting the snd-usb-audio module) */
                 return 0;
         }
 
@@ -449,7 +449,12 @@ static int em28xx_audio_init(struct em28xx *dev)
         }
 
         spin_lock_init(&adev->slock);
-        ret = snd_pcm_new(card, "Em28xx Audio", 0, 0, 1, &pcm);
+        err = snd_pcm_new(card, "Em28xx Audio", 0, 0, 1, &pcm);
+        if (err < 0) {
+                snd_card_free(card);
+                return err;
+        }
+
         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_em28xx_pcm_capture);
         pcm->info_flags = 0;
         pcm->private_data = dev;
@@ -461,7 +466,7 @@ static int em28xx_audio_init(struct em28xx *dev)
         err = snd_card_register(card);
         if (err < 0) {
                 snd_card_free(card);
-                return -ENOMEM;
+                return err;
         }
         adev->sndcard = card;
         adev->udev = dev->udev;