From 0cd03a0cb20c75a70a154b946dcf4b3461ceff36 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sun, 12 Jan 2014 17:20:31 -0300 Subject: [PATCH] [media] em28xx-audio: simplify error handling MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Cleanup the error handling code at em28xx-audio init. Reviewed-by: Frank Schäfer Tested-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/em28xx/em28xx-audio.c | 27 +++++++++++++------------ 1 file changed, 14 insertions(+), 13 deletions(-) diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c index 47766b796acb..97d9105e6830 100644 --- a/drivers/media/usb/em28xx/em28xx-audio.c +++ b/drivers/media/usb/em28xx/em28xx-audio.c @@ -893,10 +893,8 @@ static int em28xx_audio_init(struct em28xx *dev) adev->udev = dev->udev; err = snd_pcm_new(card, "Em28xx Audio", 0, 0, 1, &pcm); - if (err < 0) { - snd_card_free(card); - return err; - } + if (err < 0) + goto card_free; snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_em28xx_pcm_capture); pcm->info_flags = 0; @@ -927,20 +925,23 @@ static int em28xx_audio_init(struct em28xx *dev) } err = em28xx_audio_urb_init(dev); - if (err) { - snd_card_free(card); - return -ENODEV; - } + if (err) + goto card_free; err = snd_card_register(card); - if (err < 0) { - em28xx_audio_free_urb(dev); - snd_card_free(card); - return err; - } + if (err < 0) + goto urb_free; em28xx_info("Audio extension successfully initialized\n"); return 0; + +urb_free: + em28xx_audio_free_urb(dev); + +card_free: + snd_card_free(card); + + return err; } static int em28xx_audio_fini(struct em28xx *dev) -- 2.20.1