From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756817Ab3J2SY1 (ORCPT ); Tue, 29 Oct 2013 14:24:27 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:59289 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752261Ab3J2SFN (ORCPT ); Tue, 29 Oct 2013 14:05:13 -0400 From: Kamal Mostafa To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Dan Carpenter , Alex Deucher , Kamal Mostafa Subject: [PATCH 3.8 12/81] drm/radeon: forever loop on error in radeon_do_test_moves() Date: Tue, 29 Oct 2013 11:03:33 -0700 Message-Id: <1383069882-11437-13-git-send-email-kamal@canonical.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1383069882-11437-1-git-send-email-kamal@canonical.com> References: <1383069882-11437-1-git-send-email-kamal@canonical.com> X-Extended-Stable: 3.8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.8.13.12 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Dan Carpenter commit 89cd67b326fa95872cc2b4524cd807128db6071d upstream. The error path does this: for (--i; i >= 0; --i) { which is a forever loop because "i" is unsigned. Signed-off-by: Dan Carpenter Signed-off-by: Alex Deucher Signed-off-by: Kamal Mostafa --- drivers/gpu/drm/radeon/radeon_test.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c index fda09c9..91bec65 100644 --- a/drivers/gpu/drm/radeon/radeon_test.c +++ b/drivers/gpu/drm/radeon/radeon_test.c @@ -37,8 +37,8 @@ static void radeon_do_test_moves(struct radeon_device *rdev, int flag) struct radeon_bo **gtt_obj = NULL; struct radeon_fence *fence = NULL; uint64_t gtt_addr, vram_addr; - unsigned i, n, size; - int r, ring; + unsigned n, size; + int i, r, ring; switch (flag) { case RADEON_TEST_COPY_DMA: -- 1.8.1.2