usb: chipidea-imx: check return value of regulator_get()
The VBUS regulator is optional for the chipidea-imx glue, so it must
be checked if regulator_get provided a valid regulator handle before
trying to enable the regulator.

Signed-off-by: David Jander <david@protonic.nl>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent f1da98d commit 0295088d53cd605aaf2a2accfd65c19c0f8a0cf0
@David Jander David Jander authored on 7 Jan 2016
Sascha Hauer committed on 8 Jan 2016
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drivers/usb/imx/chipidea-imx.c