From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753302AbcKRNaK (ORCPT ); Fri, 18 Nov 2016 08:30:10 -0500 Received: from lelnx194.ext.ti.com ([198.47.27.80]:53695 "EHLO lelnx194.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753229AbcKRN3P (ORCPT ); Fri, 18 Nov 2016 08:29:15 -0500 From: Kishon Vijay Abraham I To: CC: , Subject: [PATCH 19/20] phy: rockchip-inno-usb2: fix uninitialized tmout variable Date: Fri, 18 Nov 2016 18:58:42 +0530 Message-ID: <1479475723-4857-20-git-send-email-kishon@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1479475723-4857-1-git-send-email-kishon@ti.com> References: <1479475723-4857-1-git-send-email-kishon@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnd Bergmann 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 eb89de5..2f99ec9 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; -- 1.7.9.5