From nobody Fri Dec 19 21:47:30 2025 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 8068B181BA8; Sun, 24 Mar 2024 23:48:39 +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=1711324120; cv=none; b=MyuIHUCQqF74UK7tT1g3u3cByseI5UU1iba9HYftd1Fr9weUHCOtWeWmE8yF5md3/plsLJSNXESv4ToCsooPELGxrSCXzSw3qqB3gRo1PHTfc+nXk0fT4JXOeCZ9EagOlFclaPXX2b3udNGFSpOpfcHdso0srt7M8750pbmTEVY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711324120; c=relaxed/simple; bh=5hWHSp4Kd21wkJ4cGovNsX1pCsEPFCrHlCOQt2n9Y5Y=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KQtnZjpI4HJG7gxywqxB7NbI/9+HKfzR649x3RJ+i3MEQ+82TT+JYXlSu+L7spqOt7HjuMHVjbv3Oc8UoYhOWhlbxZ25rRw+iT9vs+aMnuqLvh2j85JHv7a4lST8mqzQ7Q6G+vMiffR9FGBmTd0A4BmmxHaUf7nBQyDMxgVH7HE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tjURE3il; 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="tjURE3il" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9938AC433C7; Sun, 24 Mar 2024 23:48:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711324119; bh=5hWHSp4Kd21wkJ4cGovNsX1pCsEPFCrHlCOQt2n9Y5Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tjURE3ilJb0GHj9nDkWnbzuZnMRZmDLV1L2cmWIZW1kdE5HDXhHh+nhDfHYiU7DKn BBp++i7htL67IVx1TXf+mGL6UpUzbUCX7YIgt7lHdyqPFz7SBLGxluxXTK8vKs8RYV XZyWTP75Uhm7zzhvxxE9G4/sZ0d0/WgQj/3vBYxxUUWck56dmBn3GB/hniS/hJ2EUR yo7LhjT2kfeJcYWZO2AfeaaqFUsXU/vAP/sr+mNlFKCLiPVOikiIBpt4ij8Oi8DFsM ZQQYZXEit8PRW84qVNHCxYYywJgLF9mkjkm2SCHQvU7yNC5iy7g5RWeoX+EhuMW9YV W9F0DLNuaabZA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Lucas Stach , Philipp Zabel , Hans Verkuil , Sasha Levin Subject: [PATCH 5.4 117/183] media: imx: csc/scaler: fix v4l2_ctrl_handler memory leak Date: Sun, 24 Mar 2024 19:45:30 -0400 Message-ID: <20240324234638.1355609-118-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240324234638.1355609-1-sashal@kernel.org> References: <20240324234638.1355609-1-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 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Lucas Stach [ Upstream commit 4797a3dd46f220e6d83daf54d70c5b33db6deb01 ] Free the memory allocated in v4l2_ctrl_handler_init on release. Fixes: a8ef0488cc59 ("media: imx: add csc/scaler mem2mem device") Signed-off-by: Lucas Stach Reviewed-by: Philipp Zabel Signed-off-by: Hans Verkuil Signed-off-by: Sasha Levin --- drivers/staging/media/imx/imx-media-csc-scaler.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/media/imx/imx-media-csc-scaler.c b/drivers/sta= ging/media/imx/imx-media-csc-scaler.c index a15d970adb983..135e1e64c2443 100644 --- a/drivers/staging/media/imx/imx-media-csc-scaler.c +++ b/drivers/staging/media/imx/imx-media-csc-scaler.c @@ -800,6 +800,7 @@ static int ipu_csc_scaler_release(struct file *file) =20 dev_dbg(priv->dev, "Releasing instance %p\n", ctx); =20 + v4l2_ctrl_handler_free(&ctx->ctrl_hdlr); v4l2_m2m_ctx_release(ctx->fh.m2m_ctx); v4l2_fh_del(&ctx->fh); v4l2_fh_exit(&ctx->fh); --=20 2.43.0