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 7100447CC7E; Sat, 28 Feb 2026 17:55:26 +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=1772301326; cv=none; b=ISmQcHNUes13Zmhs3nDGXekGm8hB2IC6cNir1r+V3ROa5JktT8qDkib5eiAvSMr5IklUWg2MIATLWOqSZvbQXmGIXb5FlzrYj6qVG+lyF5MoUuy8kEUgjUQHHbAlolL6A35znrSGF7wcmsr59W2HoNL9UM+EQFh8jiSa8ksrpjQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772301326; c=relaxed/simple; bh=WVArMy5lotm7UNiAO5vjByf5lyQ+wjhKYbVg3xx3mUw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=A9TnfU3NInAWoGBV6roJ8J85D3fHvQB0p9tmkBxO6y2IwmmLc/VEXUYPEv0TngkucYvxe7Ez+GbrRhnGqdeThIEc0otx5FpfOqHptNDtKaUvHB5/PIWpRstWJFGUg03OYv5M3zthSvQYN3mTp6W2h9LWRwzpX1nAPiWtMd384to= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WjRnL1fn; 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="WjRnL1fn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD772C19423; Sat, 28 Feb 2026 17:55:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772301326; bh=WVArMy5lotm7UNiAO5vjByf5lyQ+wjhKYbVg3xx3mUw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WjRnL1fnv1I7GmDYM2NYDqWdBVJ1fHmoN/V0WfADSIY8WmU7eqlwSYB+DfB9gFqbp QgRfCpGIz5uH7JfbD4U9kgAzcv/IjwAffP8sY1PMlO1q9elvNyRkl5i82doHGKCSM5 v6ObucWJNo4mRsslCCrpnjN460RU5d5k+vuqt/keNCFbz3ECtM7P7OHU4wIZWlYp0h GloxCjVmyiFNwWqDx1mZTC9i0CJoX/0iH1zkk2SUMZCj/XiTqCmArBFEc62VUh13aX aMaPMumdZsHc49vrl3wCntbofARe9+4WCux9ca1LaPzTeV6w9Pu36hcRFUg4J6H1Kx jj/qY0ZIp8HPA== From: Sasha Levin To: patches@lists.linux.dev Cc: Haoxiang Li , stable@vger.kernel.org, Hans Verkuil , Sasha Levin Subject: [PATCH 6.18 513/752] media: cx25821: Add missing unmap in snd_cx25821_hw_params() Date: Sat, 28 Feb 2026 12:43:44 -0500 Message-ID: <20260228174750.1542406-513-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228174750.1542406-1-sashal@kernel.org> References: <20260228174750.1542406-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Haoxiang Li [ Upstream commit 863f50d583445c3c8b28a0fc4bb9c18fd9656f41 ] In error path, add cx25821_alsa_dma_unmap() to release the resource acquired by cx25821_alsa_dma_map() Fixes: 8d8e6d6005de ("[media] cx28521: drop videobuf abuse in cx25821-alsa") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li Signed-off-by: Hans Verkuil Signed-off-by: Sasha Levin --- drivers/media/pci/cx25821/cx25821-alsa.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/pci/cx25821/cx25821-alsa.c b/drivers/media/pci/cx25821/cx25821-alsa.c index a42f0c03a7ca8..f463365163b7e 100644 --- a/drivers/media/pci/cx25821/cx25821-alsa.c +++ b/drivers/media/pci/cx25821/cx25821-alsa.c @@ -535,6 +535,7 @@ static int snd_cx25821_hw_params(struct snd_pcm_substream *substream, chip->period_size, chip->num_periods, 1); if (ret < 0) { pr_info("DEBUG: ERROR after cx25821_risc_databuffer_audio()\n"); + cx25821_alsa_dma_unmap(chip); goto error; } -- 2.51.0