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 255514086A for ; Tue, 5 Aug 2025 01:06:41 +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=1754356002; cv=none; b=k11iaqqdkxOtuw/bFmM5KNiS/XueNs9LNwAVHPoBnGFOL4O0RQl575SPZpYIJasBAJYn9mO2Cv5L8A0CVKElrcBMH3fsFg2f32MR35RlObGaoYZiFUwBTc5Wvj1cC5bys63pzVAgKZDfKHLvL35vqnIJwPnOTr+l1+ey3z17Na0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754356002; c=relaxed/simple; bh=kRoy0i2YW+B46MY1eYrTiWt3xNJ4W7w1vn6jbpN8fO4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=d+G0KMdJYMRbrZAFU+JYW7rKpvnz1a1SQYfH14k8iVLRPmuqOy+IfJxeTkO1arfbNBdpWY9VH5cPqfIxMDAbPRsY8MMiQaXjcotXVt+LQimGPMaysyTm0TvsDjBGxa8nJfKVt5vThtB9wqZlpf08PH0Ba3uBX1+CInlCGvtvMIE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hPzFWgi+; 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="hPzFWgi+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 20379C4CEE7; Tue, 5 Aug 2025 01:06:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1754356001; bh=kRoy0i2YW+B46MY1eYrTiWt3xNJ4W7w1vn6jbpN8fO4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hPzFWgi+Vc/HNf0GRCbp4ZsmGUed9Bi3HHznAIuSBHuTGY3p3UiluhUW4CVFMGhv/ pZNbQQsvO8kz8pzMV+6tvg44Gu1fYpwsUNlzEtpOuWHDL3elLx3dW+asSmgAlWhQ1e vHdyDJqvvgyt+Nai+r92Z9/3Q4wC3QUInU28MD4SC2W0s0zS0YNNa7c4s2QC1eT9C0 I64HJud0zWjlQtFck1RAtIFyVMYndGq9GxyaY+SgbDlMANCIiPn35dLd9tawD5qB+3 p3/5WfJlHOYfuNmCu0H3vO1HUMFgKXMyWL3ByLwVpK+19EJTglAN80ifky1VyP87D+ ePi8DgsWjXW3w== From: Sasha Levin To: stable@vger.kernel.org Cc: Sasha Levin Subject: Re: [PATCH 6.12 6/6] drm/i915/ddi: only call shutdown hooks for valid encoders Date: Mon, 4 Aug 2025 21:06:39 -0400 Message-Id: <1754321762-29609c86@stable.kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ Sasha's backport helper bot ] Hi, ✅ All tests passed successfully. No issues detected. No action required from the submitter. The upstream commit SHA1 provided is correct: 60a43ecbd59decb77b31c09a73f09e1d4f4d1c4c WARNING: Author mismatch between patch and upstream commit: Backport author: Sergey Senozhatsky Commit author: Jani Nikula Status in newer kernel trees: 6.15.y | Present (exact SHA1) Note: The patch differs from the upstream commit: --- 1: 60a43ecbd59d ! 1: 8009a63e9d86 drm/i915/ddi: only call shutdown hooks for valid encoders @@ Metadata ## Commit message ## drm/i915/ddi: only call shutdown hooks for valid encoders + [ Upstream commit 60a43ecbd59decb77b31c09a73f09e1d4f4d1c4c ] + DDI might be HDMI or DP only, leaving the other encoder uninitialized. Calling the shutdown hook on an uninitialized encoder may lead to a NULL pointer dereference. Check the encoder types (and thus --- Results of testing on various branches: | Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | 6.12 | Success | Success |