dm: Add a return value comment to device_get_child()
authorSimon Glass <sjg@chromium.org>
Mon, 27 Jul 2015 21:47:19 +0000 (15:47 -0600)
committerSimon Glass <sjg@chromium.org>
Wed, 5 Aug 2015 14:42:42 +0000 (08:42 -0600)
commit3f416f336e0d87519217777a460516c5cc1310e3
tree60f5abaf00fd20e8191a36d33525fb474b4dd17b
parent4bad2e7374e27f08225701e2c3554404e590d8ee
dm: Add a return value comment to device_get_child()

At present this function does not specify its return value. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
include/dm/device.h