From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9DE4D143C62; Thu, 1 Aug 2024 00:13:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722471236; cv=none; b=heim0ewfstvaFjU9LzJMBeHFa4Eg2qgJn8YxOArrlb4OVNwhca93fUZxJdUwaNDQzR8PY1dykQpssqS/d0FCuseKNibnb1Qml/BV7R/QI231gFggBrNIXKKErPKQhNT6F9WW+NQLvdlfSc3VskbaSkuMbF7AtczhJwfTr09+3Wk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722471236; c=relaxed/simple; bh=R9OVsiwIBGuWRjh/v9KWxRWmZi2hM8JdzCHLJI7sh4o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=oyhBKVkdUIdHkjXr/dsA4AFhYhGTxikFWg9jevXlvUAGcuRGis+7Nhq3pnhRRqztjwIGty2h2LPJfJ6JVgu/63xXu1hK7NN0p9odqbb+7/HQKiJEh+cxUhzHIBbOBgkQyi5S+KfQyzU8sVsxvxErZyvGvMUGxOJX/I+S/zOYnLI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ka1dhn+6; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Ka1dhn+6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 39D97C116B1; Thu, 1 Aug 2024 00:13:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722471236; bh=R9OVsiwIBGuWRjh/v9KWxRWmZi2hM8JdzCHLJI7sh4o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ka1dhn+6HGvXJD9TaAI7F6UQMEGADe3aRfSeEFSxFmT12TXIu5TAsf6pd4PL/c8gj wwQAPOCgK6byPcyjbRDc/2za7/2Dc8Zv6dX7/OEVxHOo6kYeUin6hq0oX5sLu1emCa IN+My7H+fEdsfJoVRDnAW8BDl4qTVQbDKpzjqR6PlhIGUKbf/E3mlz36Cd+xGWOmz3 2jinNGZRn239YRMnbD0VOVLxP+LgnT+VE1J+REBXrPz2d/manv/jv3Ddsco9nN5oD/ gF0+Pb8PDa0b/5SED8qyUqUGYGS5XeMYYux232LYoGpHeLWdL249rUTIyGSOR7qzoq 39kITJ3RJIkUg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Jesse Zhang , Jesse Zhang , Tim Huang , Alex Deucher , Sasha Levin , christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch, tao.zhou1@amd.com, Hawking.Zhang@amd.com, felix.kuehling@amd.com, lijo.lazar@amd.com, candice.li@amd.com, kevinyang.wang@amd.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 6.10 047/121] drm/amdgpu: the warning dereferencing obj for nbio_v7_4 Date: Wed, 31 Jul 2024 19:59:45 -0400 Message-ID: <20240801000834.3930818-47-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240801000834.3930818-1-sashal@kernel.org> References: <20240801000834.3930818-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.10.2 Content-Transfer-Encoding: 8bit From: Jesse Zhang [ Upstream commit d190b459b2a4304307c3468ed97477b808381011 ] if ras_manager obj null, don't print NBIO err data Signed-off-by: Jesse Zhang Suggested-by: Tim Huang Reviewed-by: Tim Huang Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c index 19986ff6a48d7..750ce281b97bd 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c @@ -387,7 +387,7 @@ static void nbio_v7_4_handle_ras_controller_intr_no_bifring(struct amdgpu_device else WREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL, bif_doorbell_intr_cntl); - if (!ras->disable_ras_err_cnt_harvest) { + if (ras && !ras->disable_ras_err_cnt_harvest && obj) { /* * clear error status after ras_controller_intr * according to hw team and count ue number -- 2.43.0