tree ea53600a171286c660dfac46959d1854c4a2e3df
parent 54e991b56639437f922113b6b12f34e8044418d8
author Philipp Zabel <p.zabel@pengutronix.de> 1466420714 +0200
committer Philipp Zabel <p.zabel@pengutronix.de> 1472044896 +0200

reset: warn on invalid input to reset_control_reset/assert/deassert/status

Instead of potentially crashing, dump a backtrace and return -EINVAL if
rstc is NULL or an error code.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>