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Merge "sound: usb: Add NULL check against udev with uaudio_dev_cleanup() API"

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qctecmdr 2020-08-16 18:45:37 -07:00 • committed by Gerrit - the friendly Code Review server
commit b15945be2b
1 changed files with 5 additions and 0 deletions
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5
sound/usb/usb_audio_qmi_svc.c
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@ -860,6 +860,11 @@ static void uaudio_dev_cleanup(struct uaudio_dev *dev)
{
int if_idx;
if (!dev->udev) {
uaudio_dbg("USB audio device memory is already freed.\n");
return;
}
/* free xfer buffer and unmap xfer ring and buf per interface */
for (if_idx = 0; if_idx < dev->num_intf; if_idx++) {
if (!dev->info[if_idx].in_use)