power: smb-lib: fix a mutex deadlock issue



An early error return without releasing a mutex in functon
smblib_vbus_regulator_enable will lead to deadlock in some
situation.

Fix it.

Change-Id: I41178ee3aadfae57566e5f14f81ed82b7b1986cc
Signed-off-by: Harry Yang <harryy@codeaurora.org>

parent 2fed71ce

drivers/power/supply/qcom/smb-lib.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -1462,8 +1462,10 @@ int smblib_vbus_regulator_enable(struct regulator_dev *rdev)
		if (!chg->usb_icl_votable) {
		chg->usb_icl_votable = find_votable("USB_ICL");

		if (!chg->usb_icl_votable)
		return -EINVAL;
		if (!chg->usb_icl_votable) {
		rc = -EINVAL;
		goto unlock;
		}
		}
		vote(chg->usb_icl_votable, USBIN_USBIN_BOOST_VOTER, true, 0);