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 72AEA2CCC5; Tue, 17 Jun 2025 16:47:47 +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=1750178867; cv=none; b=MOj0plUyyYGUuBOO+BZHwHh4yXxNzvwull8odip3AQ4MtOhxA1RE7hvOwVc8V+yOKHEJvE1+JNkK73tTKC7Al6Nd83tOxp+nznzcXYCbJ85jzDMXjZApgriMR2uLoueOxeT0JHolkaBO0RvALfNMHtak5QX5KFq8FSwjEyypngE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750178867; c=relaxed/simple; bh=s6udxH4+DkYadES94nuy6f9p4OVPIsaiVQN9bIcOdW4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mhJm/kN4XRc1SMLte5dD+lJ7NrGQLejFUrwZ1GyOoH80qUB/7IJfhDL848PH1IiILjSnzXS690v5EBe+6iCVzdA6gk2K2KTPQBvLEjE57Rt9zhc+jNBWuXl+teIbBfZwafMa93fxqgVC2tAzgw+FyQEVFfXYPWmoNms8geY01cU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=fQKmwSLN; 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="fQKmwSLN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D5DCDC4CEE3; Tue, 17 Jun 2025 16:47:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1750178867; bh=s6udxH4+DkYadES94nuy6f9p4OVPIsaiVQN9bIcOdW4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fQKmwSLNn2nYUSJKy0igZUAjGidOKsnWILfZvgO8ywoXStsukfUpdknItMpBNhm/e cnJwpoTxLh9eo5s1rP+THSeK7mbnI2rxnwVK2z9xb13k1+t9wfAVmEFghuQUvt6mcf RTzSrlkgOWc4aVc71vdkFw3VNxjacMLs59AEAXiI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Johan Hovold , Sasha Levin Subject: [PATCH 6.15 546/780] USB: serial: bus: fix const issue in usb_serial_device_match() Date: Tue, 17 Jun 2025 17:24:14 +0200 Message-ID: <20250617152513.744328939@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250617152451.485330293@linuxfoundation.org> References: <20250617152451.485330293@linuxfoundation.org> User-Agent: quilt/0.68 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-Transfer-Encoding: 8bit 6.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Greg Kroah-Hartman [ Upstream commit 92cd405b648605db4da866f3b9818b271ae84ef0 ] usb_serial_device_match() takes a const pointer, and then decides to cast it away into a non-const one, which is not a good thing to do overall. Fix this up by properly setting the pointers to be const to preserve that attribute. Fixes: d69d80484598 ("driver core: have match() callback in struct bus_type take a const *") Signed-off-by: Greg Kroah-Hartman Signed-off-by: Johan Hovold Signed-off-by: Sasha Levin --- drivers/usb/serial/bus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c index 2fea1b1db4a26..9e2a18c0b2183 100644 --- a/drivers/usb/serial/bus.c +++ b/drivers/usb/serial/bus.c @@ -17,7 +17,7 @@ static int usb_serial_device_match(struct device *dev, const struct device_driver *drv) { const struct usb_serial_port *port = to_usb_serial_port(dev); - struct usb_serial_driver *driver = to_usb_serial_driver(drv); + const struct usb_serial_driver *driver = to_usb_serial_driver(drv); /* * drivers are already assigned to ports in serial_probe so it's -- 2.39.5