diff options
Diffstat (limited to 'drivers/usb/gadget/u_audio.c')
| -rw-r--r-- | drivers/usb/gadget/u_audio.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/usb/gadget/u_audio.c b/drivers/usb/gadget/u_audio.c index 7a86d2c9109c..59ffe1ecf1c9 100644 --- a/drivers/usb/gadget/u_audio.c +++ b/drivers/usb/gadget/u_audio.c @@ -255,6 +255,7 @@ static int gaudio_open_snd_dev(struct gaudio *card) ERROR(card, "No such PCM capture device: %s\n", fn_cap); snd->substream = NULL; snd->card = NULL; + snd->filp = NULL; } else { pcm_file = snd->filp->private_data; snd->substream = pcm_file->substream; @@ -273,17 +274,17 @@ static int gaudio_close_snd_dev(struct gaudio *gau) /* Close control device */ snd = &gau->control; - if (!IS_ERR(snd->filp)) + if (snd->filp) filp_close(snd->filp, current->files); /* Close PCM playback device and setup substream */ snd = &gau->playback; - if (!IS_ERR(snd->filp)) + if (snd->filp) filp_close(snd->filp, current->files); /* Close PCM capture device and setup substream */ snd = &gau->capture; - if (!IS_ERR(snd->filp)) + if (snd->filp) filp_close(snd->filp, current->files); return 0; @@ -304,8 +305,7 @@ int __init gaudio_setup(struct gaudio *card) ret = gaudio_open_snd_dev(card); if (ret) ERROR(card, "we need at least one control device\n"); - - if (!the_card) + else if (!the_card) the_card = card; return ret; |