diff options
| author | Daniel Mack <daniel@caiaq.de> | 2010-05-26 18:11:37 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2010-05-27 09:48:47 +0200 |
| commit | 8d0912427113723c3f3a4dca631638844c4ab649 (patch) | |
| tree | d2c8e8e16d7db56af1f16c5329d5d4c97024163f | |
| parent | 74754f974b36c5a1156be46d0da05ab2c0a0960b (diff) | |
ALSA: usb-audio: fix return values
-1 is not a good return value as it means -EPERM, "not permitted".
Choose -ENOTSUPP instead, which is what the code really wants to tell
its callers.
Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/usb/format.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/usb/format.c b/sound/usb/format.c index caaa3ef9e62..fe29d61de19 100644 --- a/sound/usb/format.c +++ b/sound/usb/format.c @@ -408,7 +408,7 @@ int snd_usb_parse_audio_format(struct snd_usb_audio *chip, struct audioformat *f snd_printd(KERN_INFO "%d:%u:%d : format type %d is not supported yet\n", chip->dev->devnum, fp->iface, fp->altsetting, fmt->bFormatType); - return -1; + return -ENOTSUPP; } fp->fmt_type = fmt->bFormatType; if (err < 0) @@ -424,7 +424,7 @@ int snd_usb_parse_audio_format(struct snd_usb_audio *chip, struct audioformat *f if (fmt->bFormatType == UAC_FORMAT_TYPE_I && fp->rates != SNDRV_PCM_RATE_48000 && fp->rates != SNDRV_PCM_RATE_96000) - return -1; + return -ENOTSUPP; } #endif return 0; |