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 BA33D3EEEC6; Sat, 28 Feb 2026 17:42:12 +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=1772300532; cv=none; b=bP+WBfWUtzJt0dH3qlS/uTctrnEOlD0tqgBZBOt/jjOuik49FJt/NqhZH7h3BcCDEzjnLi+YqFDEocPFw7N7j9rNatxyv0Swvi661tL+460E7CTjmMgXaqOAjFR+55Wsm2Vqa3WHk1Vhgmz6dMUdlnkdGAHKOVE9zau8Fxr+Lng= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772300532; c=relaxed/simple; bh=dsRGnfj4WmFvhxIQVRCBtspoV4yLgLut1kN03RfXVo0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=K/vKtQMIT0osluTg+UCO6C2qljARfri9zrNHELcWFVcIOD+oz69FXTyyFH+Jd5Kq5kdaiDKqDflCxPR38Xps9+vPIdCORnPdQBeKFgZGnbyZwBVwEL3elBq/C0mONpfiiNpTG3HW0QPCDnInHJqb764C8kWHtIJ4n0uCyoDH/lk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ntqXrEwL; 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="ntqXrEwL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 107D3C19425; Sat, 28 Feb 2026 17:42:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772300532; bh=dsRGnfj4WmFvhxIQVRCBtspoV4yLgLut1kN03RfXVo0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ntqXrEwLjirl4OfI1kjiFBjyBQYMP2VR9IbAgIVUzZpccGbJBBDoVJu0REmhGxNyv V24uElV4zA8gy93Ml4hMIBsB5Hu/wv75tuS6KJYO5H1N5oPcYIc8NKl9c45AzZ+DBm +Gppr4v3W2Py42T3lNj7spk/2xYV5w/GOfWAm1VUfRC7Vc5hTpQZGlJ/JGv0F/soek LJwW3L7j+zYkIybxkrYu2dOEaeUM94jX7NhgVfN9WGyJLqq49pPpo7sF0R4bDHXxgq 1vSRsTUxXv+X57cu/sjbVBQqRnoAhRxuyOWyZEyMjhkkXu6NQEELx5Gf7IoZ8aV7S1 dJu7M85ZjuSvg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Haoxiang Li , Hans Verkuil , Sasha Levin Subject: [PATCH 6.19 572/844] media: cx23885: Add missing unmap in snd_cx23885_hw_params() Date: Sat, 28 Feb 2026 12:28:05 -0500 Message-ID: <20260228173244.1509663-573-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228173244.1509663-1-sashal@kernel.org> References: <20260228173244.1509663-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org 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 141c81849fab2ad4d6e3fdaff7cbaa873e8b5eb2 ] In error path, add cx23885_alsa_dma_unmap() to release the resource acquired by cx23885_alsa_dma_map(). Fixes: 9529a4b0cf49 ("[media] cx23885: drop videobuf abuse in cx23885-alsa") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li Signed-off-by: Hans Verkuil Signed-off-by: Sasha Levin --- drivers/media/pci/cx23885/cx23885-alsa.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/media/pci/cx23885/cx23885-alsa.c b/drivers/media/pci/cx23885/cx23885-alsa.c index 25dc8d4dc5b73..717fc6c9ef21f 100644 --- a/drivers/media/pci/cx23885/cx23885-alsa.c +++ b/drivers/media/pci/cx23885/cx23885-alsa.c @@ -392,8 +392,10 @@ static int snd_cx23885_hw_params(struct snd_pcm_substream *substream, ret = cx23885_risc_databuffer(chip->pci, &buf->risc, buf->sglist, chip->period_size, chip->num_periods, 1); - if (ret < 0) + if (ret < 0) { + cx23885_alsa_dma_unmap(chip); goto error; + } /* Loop back to start of program */ buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP|RISC_IRQ1|RISC_CNT_INC); -- 2.51.0