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 29DD3337102; Fri, 17 Oct 2025 14:56:33 +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=1760712994; cv=none; b=rG0B5m9eTN2D2oM9er9lWPghG+Bo0OfMBYwIEYKJuNAAvUJM3C6RtJHvDH97tmPe3B86OO9srzIF6ehud7yjMaQN/azZErfEpDFGSrJ0JWNG5mWHgWliNln8GZ32X2mKvJRrqDUqXLcfVnjXaYdTLzuwwO71f1x0XHH7p9/pPWs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760712994; c=relaxed/simple; bh=xrmuG3/euQ5s7ThyJI3vPqwDhYrg1lYjSDIjpQrOoD8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=gVnRv9rGWhYRppaAfFC2yawQlNEHFbqHsEKJLR4N/s/VWskahfbn7ZRuhOz++xrg+oXfQvgmeNYYi6pRTJ4e2vyMKaKrLmItfDeZOUqfGc4TFJRCmTrDc9hlmA1g191sW80uuVQjh2KkyOeuK5oryzdqiuq+A+JjDRpS9uJO2Vg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Y+3vl8pM; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Y+3vl8pM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5D505C4CEE7; Fri, 17 Oct 2025 14:56:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1760712993; bh=xrmuG3/euQ5s7ThyJI3vPqwDhYrg1lYjSDIjpQrOoD8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Y+3vl8pMFilqpnVBUBc+X8NF6EQ4eWvAram0FnpqoygH0nHOTmEbzGNSxr9W3xnDD 5ts+wOQZC+VkHrIw4NXMVMGnE19tbFhQVY46BVl9VkYbTs+1kpOcJ9WfgNxZfmvzpF 8Xbt8eIHyjMUK0KHtRjMxDKB+FGhKxb1/+IzaSSM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, =?UTF-8?q?Cl=C3=A9ment=20Le=20Goffic?= , Alexandre Belloni , Sasha Levin Subject: [PATCH 6.1 011/168] rtc: optee: fix memory leak on driver removal Date: Fri, 17 Oct 2025 16:51:30 +0200 Message-ID: <20251017145129.429682491@linuxfoundation.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251017145129.000176255@linuxfoundation.org> References: <20251017145129.000176255@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Clément Le Goffic [ Upstream commit a531350d2fe58f7fc4516e555f22391dee94efd9 ] Fix a memory leak in case of driver removal. Free the shared memory used for arguments exchanges between kernel and OP-TEE RTC PTA. Fixes: 81c2f059ab90 ("rtc: optee: add RTC driver for OP-TEE RTC PTA") Signed-off-by: Clément Le Goffic Link: https://lore.kernel.org/r/20250715-upstream-optee-rtc-v1-1-e0fdf8aae545@foss.st.com Signed-off-by: Alexandre Belloni Signed-off-by: Sasha Levin --- drivers/rtc/rtc-optee.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/rtc/rtc-optee.c b/drivers/rtc/rtc-optee.c index 9f8b5d4a8f6b6..6b77c122fdc10 100644 --- a/drivers/rtc/rtc-optee.c +++ b/drivers/rtc/rtc-optee.c @@ -320,6 +320,7 @@ static int optee_rtc_remove(struct device *dev) { struct optee_rtc *priv = dev_get_drvdata(dev); + tee_shm_free(priv->shm); tee_client_close_session(priv->ctx, priv->session_id); tee_client_close_context(priv->ctx); -- 2.51.0