diff options
Diffstat (limited to 'sound/usb')
-rw-r--r-- | sound/usb/usbaudio.c | 10 | ||||
-rw-r--r-- | sound/usb/usbmixer.c | 2 |
2 files changed, 9 insertions, 3 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index 3d7f36fb4cf..19bdcc74c96 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -2471,7 +2471,13 @@ static int parse_audio_format_rates(struct snd_usb_audio *chip, struct audioform fp->nr_rates = nr_rates; fp->rate_min = fp->rate_max = combine_triple(&fmt[8]); for (r = 0, idx = offset + 1; r < nr_rates; r++, idx += 3) { - unsigned int rate = fp->rate_table[r] = combine_triple(&fmt[idx]); + unsigned int rate = combine_triple(&fmt[idx]); + /* C-Media CM6501 mislabels its 96 kHz altsetting */ + if (rate == 48000 && nr_rates == 1 && + chip->usb_id == USB_ID(0x0d8c, 0x0201) && + fp->altsetting == 5 && fp->maxpacksize == 392) + rate = 96000; + fp->rate_table[r] = rate; if (rate < fp->rate_min) fp->rate_min = rate; else if (rate > fp->rate_max) @@ -3280,6 +3286,7 @@ static void snd_usb_audio_create_proc(struct snd_usb_audio *chip) static int snd_usb_audio_free(struct snd_usb_audio *chip) { + usb_chip[chip->index] = NULL; kfree(chip); return 0; } @@ -3541,7 +3548,6 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, void *ptr) list_for_each(p, &chip->mixer_list) { snd_usb_mixer_disconnect(p); } - usb_chip[chip->index] = NULL; mutex_unlock(®ister_mutex); snd_card_free_when_closed(card); } else { diff --git a/sound/usb/usbmixer.c b/sound/usb/usbmixer.c index e74eb1bc8d8..7b3bf3545a3 100644 --- a/sound/usb/usbmixer.c +++ b/sound/usb/usbmixer.c @@ -1526,7 +1526,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, unsi namelist[i] = kmalloc(MAX_ITEM_NAME_LEN, GFP_KERNEL); if (! namelist[i]) { snd_printk(KERN_ERR "cannot malloc\n"); - while (--i > 0) + while (i--) kfree(namelist[i]); kfree(namelist); kfree(cval); |