From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:35284 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731126AbeIMTM1 (ORCPT ); Thu, 13 Sep 2018 15:12:27 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Evan Quan , Huang Rui , Alex Deucher Subject: [PATCH 4.18 160/197] drm/amd/powerplay: fixed uninitialized value Date: Thu, 13 Sep 2018 15:31:49 +0200 Message-Id: <20180913131847.953065134@linuxfoundation.org> In-Reply-To: <20180913131841.568116777@linuxfoundation.org> References: <20180913131841.568116777@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: 4.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Evan Quan commit 1ce0688f3f6a9e9d34ae66bf779d54855def7bec upstream. The 'result' is not initialized correctly. It causes the API return an error code even on success. Signed-off-by: Evan Quan Acked-by: Huang Rui Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c @@ -490,7 +490,7 @@ static int vega12_get_number_dpm_level(s static int vega12_get_dpm_frequency_by_index(struct pp_hwmgr *hwmgr, PPCLK_e clkID, uint32_t index, uint32_t *clock) { - int result; + int result = 0; /* *SMU expects the Clock ID to be in the top 16 bits.