i2c: Remove i2c clients in reverse order

i2c clients should be removed in reverse order compared to the probe
(actually: bind) order. This matters when several clients depend on
each other.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Tested-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>

diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 5a485c2..c6a63f4 100644 (file)
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -631,7 +631,7 @@ int i2c_del_adapter(struct i2c_adapter *adap)
 
        /* detach any active clients. This must be done first, because
         * it can fail; in which case we give up. */
-       list_for_each_entry_safe(client, _n, &adap->clients, list) {
+       list_for_each_entry_safe_reverse(client, _n, &adap->clients, list) {
                struct i2c_driver       *driver;
 
                driver = client->driver;