From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758707AbcCaUbg (ORCPT ); Thu, 31 Mar 2016 16:31:36 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:37306 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933560AbcCaUUk (ORCPT ); Thu, 31 Mar 2016 16:20:40 -0400 From: Kamal Mostafa To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Dan Carpenter , Oded Gabbay , Kamal Mostafa Subject: [PATCH 4.2.y-ckt 183/218] drm/amdkfd: uninitialized variable in dbgdev_wave_control_set_registers() Date: Thu, 31 Mar 2016 13:16:36 -0700 Message-Id: <1459455431-12687-184-git-send-email-kamal@canonical.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1459455431-12687-1-git-send-email-kamal@canonical.com> References: <1459455431-12687-1-git-send-email-kamal@canonical.com> X-Extended-Stable: 4.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.2.8-ckt7 -stable review patch. If anyone has any objections, please let me know. ---8<------------------------------------------------------------ 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: Kamal Mostafa --- drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c index c34c393..d5e19b5 100644 --- 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_registers( 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; -- 2.7.4