From dd796e921ea571624fcd8685f214fdfd4406101f Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Wed, 16 Nov 2016 15:22:38 +0100 Subject: [PATCH] phy: rockchip-inno-usb2: fix uninitialized tmout variable The newly added OTG support has an obvious uninitialized variable access that gcc warns about: drivers/phy/phy-rockchip-inno-usb2.c: In function 'rockchip_chg_detect_work': drivers/phy/phy-rockchip-inno-usb2.c:717:7: error: 'tmout' may be used uninitialized in this function [-Werror=maybe-uninitialized] This replaces the use of the uninitialized variable with what the value was in the previous USB_CHG_STATE_WAIT_FOR_DCD state. Fixes: 0c42fe48fd23 ("phy: rockchip-inno-usb2: support otg-port for rk3399") Signed-off-by: Arnd Bergmann Signed-off-by: Kishon Vijay Abraham I --- drivers/phy/phy-rockchip-inno-usb2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/phy/phy-rockchip-inno-usb2.c b/drivers/phy/phy-rockchip-inno-usb2.c index eb89de59b68f..2f99ec95079c 100644 --- a/drivers/phy/phy-rockchip-inno-usb2.c +++ b/drivers/phy/phy-rockchip-inno-usb2.c @@ -714,7 +714,7 @@ static void rockchip_chg_detect_work(struct work_struct *work) delay = CHG_SECONDARY_DET_TIME; rphy->chg_state = USB_CHG_STATE_PRIMARY_DONE; } else { - if (tmout) { + if (rphy->dcd_retries == CHG_DCD_MAX_RETRIES) { /* floating charger found */ rphy->chg_type = POWER_SUPPLY_TYPE_USB_DCP; rphy->chg_state = USB_CHG_STATE_DETECTED; -- 2.39.5