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Commit 9ddced16 authored by Jean Delvare's avatar Jean Delvare Committed by Jean Delvare
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i2c: Limit locking scope in i2c_detach_client 



We only need to hold adapter->clist_lock when we touch the client list.

Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
parent 86ec5ec8

drivers/i2c/i2c-core.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -768,9 +768,10 @@ int i2c_detach_client(struct i2c_client *client) 




	mutex_lock(&adapter->clist_lock);

	mutex_lock(&adapter->clist_lock);

	list_del(&client->list);

	list_del(&client->list);

	mutex_unlock(&adapter->clist_lock);



	init_completion(&client->released);

	init_completion(&client->released);

	device_unregister(&client->dev);

	device_unregister(&client->dev);

	mutex_unlock(&adapter->clist_lock);

	wait_for_completion(&client->released);

	wait_for_completion(&client->released);





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