From 9ddced16bb901415ac46058a55bb842a7df8cc68 Mon Sep 17 00:00:00 2001 From: Jean Delvare Date: Sun, 27 Jan 2008 18:14:51 +0100 Subject: [PATCH] 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: Jean Delvare --- drivers/i2c/i2c-core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 824f12c798d6..4765a50d7537 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -768,9 +768,10 @@ int i2c_detach_client(struct i2c_client *client) mutex_lock(&adapter->clist_lock); list_del(&client->list); + mutex_unlock(&adapter->clist_lock); + init_completion(&client->released); device_unregister(&client->dev); - mutex_unlock(&adapter->clist_lock); wait_for_completion(&client->released); out: -- 2.20.1