tree 2ad2439fe2a930b8a9cf3b48967f4428b014ae41
parent b0fb7bd2f8e029c7944dc3b7e89b23cdf9bafbd1
author Simon Glass <sjg@chromium.org> 1457759209 -0700
committer Bin Meng <bmeng.cn@gmail.com> 1458181644 +0800

syscon: Avoid returning a device on failure

If the device cannot be probed, syscon_get_by_driver_data() will still
return a useful value in its devp parameter. Ensure that it returns NULL
instead.

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