Commit a664fac1 authored Mar 29, 2019 by Liangliang Lu Committed by Gerrit - the friendly Code Review server Apr 18, 2019

usb: pd: Assign regulator pointer to NULL if get error code



In the case we get error code from devm_regulator_get() instead
of regulator pointer, pd->vbus will be assigned to error code.
We need to assign NULL to pd->vbus after checking the return
value.

Change-Id: Ibcbdf75b8aa05db5148ed138fb15e60ab60a0182
Signed-off-by: Liangliang Lu <luliang@codeaurora.org>

parent 58bdd471

drivers/usb/pd/policy_engine.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -2415,6 +2415,7 @@ static int enable_vbus(struct usbpd *pd)
		if (!pd->vbus) {
		pd->vbus = devm_regulator_get(pd->dev.parent, "vbus");
		if (IS_ERR(pd->vbus)) {
		pd->vbus = NULL;
		usbpd_err(&pd->dev, "Unable to get vbus\n");
		return -EAGAIN;
		}