From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933012AbcECBmA (ORCPT ); Mon, 2 May 2016 21:42:00 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:60064 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932626AbcECAXF (ORCPT ); Mon, 2 May 2016 20:23:05 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , Oded Gabbay Subject: [PATCH 4.4 080/163] drm/amdkfd: uninitialized variable in dbgdev_wave_control_set_registers() Date: Mon, 2 May 2016 17:11:48 -0700 Message-Id: <20160503000511.134274791@linuxfoundation.org> X-Mailer: git-send-email 2.8.2 In-Reply-To: <20160503000508.556845508@linuxfoundation.org> References: <20160503000508.556845508@linuxfoundation.org> User-Agent: quilt/0.64 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dan Carpenter commit 93fce954427effee89e44a976299b15dd75b4bbc upstream. At the end of the function we expect "status" to be zero, but it's either -EINVAL or uninitialized. Fixes: 788bf83db301 ('drm/amdkfd: Add wave control operation to debugger') Signed-off-by: Dan Carpenter Signed-off-by: Oded Gabbay Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c @@ -513,7 +513,7 @@ static int dbgdev_wave_control_set_regis union SQ_CMD_BITS *in_reg_sq_cmd, union GRBM_GFX_INDEX_BITS *in_reg_gfx_index) { - int status; + int status = 0; union SQ_CMD_BITS reg_sq_cmd; union GRBM_GFX_INDEX_BITS reg_gfx_index; struct HsaDbgWaveMsgAMDGen2 *pMsg;