tree a2feef2a9e449e30f1e27255255f4748a0f48189
parent c40fdca6b7db469d3982cc44fd68a269adb41b25
author Simon Glass <sjg@chromium.org> 1462132356 -0600
committer Simon Glass <sjg@chromium.org> 1463500483 -0600

dm: blk: Use the correct error code for blk_get_device_by_str()

Return -EINVAL instead of -1 in this function, to provide a more meaningful
error.

Signed-off-by: Simon Glass <sjg@chromium.org>