diff options
Diffstat (limited to 'sound/soc/sprd/sprd-mcdt.c')
| -rw-r--r-- | sound/soc/sprd/sprd-mcdt.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sound/soc/sprd/sprd-mcdt.c b/sound/soc/sprd/sprd-mcdt.c index f439e5503a3c..34b2ce733b54 100644 --- a/sound/soc/sprd/sprd-mcdt.c +++ b/sound/soc/sprd/sprd-mcdt.c @@ -866,23 +866,23 @@ EXPORT_SYMBOL_GPL(sprd_mcdt_chan_dma_disable); struct sprd_mcdt_chan *sprd_mcdt_request_chan(u8 channel, enum sprd_mcdt_channel_type type) { - struct sprd_mcdt_chan *temp, *chan = NULL; + struct sprd_mcdt_chan *temp; mutex_lock(&sprd_mcdt_list_mutex); list_for_each_entry(temp, &sprd_mcdt_chan_list, list) { if (temp->type == type && temp->id == channel) { - chan = temp; + list_del_init(&temp->list); break; } } - if (chan) - list_del(&chan->list); + if (list_entry_is_head(temp, &sprd_mcdt_chan_list, list)) + temp = NULL; mutex_unlock(&sprd_mcdt_list_mutex); - return chan; + return temp; } EXPORT_SYMBOL_GPL(sprd_mcdt_request_chan); |