UPSTREAM: binder: free memory on error

UPSTREAM: binder: free memory on error

On binder_init() the devices string is duplicated and smashed into individual
device names which are passed along. However, the original duplicated string
wasn't freed in case binder_init() failed. Let's free it on error.

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 22eb9476b5d80a393ac0ba235c42bccc90b82c76)

Change-Id: I78fdeecf70c31ba4248b3de17130f97546288f84