Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 20fc190b authored by Li Zefan's avatar Li Zefan Committed by Dan Williams
Browse files

async_tx: list_for_each_entry_rcu() cleanup 



In the rcu update side, don't use list_for_each_entry_rcu().

Signed-off-by: default avatarLi Zefan <lizf@cn.fujitsu.com>
Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent 3bfb1d20

crypto/async_tx/async_tx.c

+1 −1
Original line number Diff line number Diff line
@@ -294,7 +294,7 @@ dma_channel_add_remove(struct dma_client *client, 
	case DMA_RESOURCE_REMOVED:

		found = 0;

		spin_lock_irqsave(&async_tx_lock, flags);

		list_for_each_entry_rcu(ref, &async_tx_master_list, node)

		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);