diff options
Diffstat (limited to 'crypto/async_tx/async_tx.c')
| -rw-r--r-- | crypto/async_tx/async_tx.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/crypto/async_tx/async_tx.c b/crypto/async_tx/async_tx.c index 8cfac182165..43fe4cbe71e 100644 --- a/crypto/async_tx/async_tx.c +++ b/crypto/async_tx/async_tx.c @@ -198,8 +198,6 @@ dma_channel_add_remove(struct dma_client *client, /* add the channel to the generic management list */ master_ref = kmalloc(sizeof(*master_ref), GFP_KERNEL); if (master_ref) { - /* keep a reference until async_tx is unloaded */ - dma_chan_get(chan); init_dma_chan_ref(master_ref, chan); spin_lock_irqsave(&async_tx_lock, flags); list_add_tail_rcu(&master_ref->node, @@ -221,8 +219,6 @@ dma_channel_add_remove(struct dma_client *client, spin_lock_irqsave(&async_tx_lock, flags); list_for_each_entry(ref, &async_tx_master_list, node) if (ref->chan == chan) { - /* permit backing devices to go away */ - dma_chan_put(ref->chan); list_del_rcu(&ref->node); call_rcu(&ref->rcu, free_dma_chan_ref); found = 1; |