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 6595A335084; Fri, 17 Oct 2025 15:06:14 +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=1760713575; cv=none; b=ZQNQkJ9frWELvdCs+i3M/MkvjsNV8zZ3Pm+tZ/8AuvutXKDAekZfFcxA5WREK8UWjVS/5xZTRW/ToPCHWB5Ukz3OseSaCsDGuYhXgKtQKUiWbTbEVt32HAI8BTwe7XYZ3E5CwVwyFAV1/okpHxe7ehiYr91uVpXQ53YjqipMFsE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760713575; c=relaxed/simple; bh=4y0Xuc1Be/dK0Vw2u3VHfv7dGWKlJzDtDhg0zXIK6Ck=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=SiB5iyf3LATqfQYcUCW5mOAMftUOpjIE7UyRYiEf39YCkATxiIiBDyKsI/U/zbD+H6nobmNPbuarPFcw2FRvx3N5oontkELJ8kxEg1+A0El9mTToUL3GqffH8RpZYzg//z5EXSy0RdN261GwEVY3oLw8qTpWn54HJGsVnzHSVYs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=zMqQUymH; 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="zMqQUymH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 85ACCC4CEFE; Fri, 17 Oct 2025 15:06:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1760713573; bh=4y0Xuc1Be/dK0Vw2u3VHfv7dGWKlJzDtDhg0zXIK6Ck=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zMqQUymHLvff4u4STnO3mWcx2+GVBFs4F5418kxrSj/d1mzULSh7mY75wMM1p03L7 NRLZU+mE6ZXaMmDFbWJbnrkqOqGAOaiIrcF/VfGAyR65TTjCDj58lvd7uDVYuHJCXR nfl+Lw7doHDGddCbO7jDxAm8/vbt6FmHZDfbMMiw= 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 6.6 012/201] rtc: optee: fix memory leak on driver removal Date: Fri, 17 Oct 2025 16:51:13 +0200 Message-ID: <20251017145135.183126279@linuxfoundation.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251017145134.710337454@linuxfoundation.org> References: <20251017145134.710337454@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 6.6-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