From: Greg Kroah-Hartman Date: Wed, 21 May 2025 13:41:34 +0000 (+0200) Subject: USB: serial: bus: fix const issue in usb_serial_device_match() X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=92cd405b648605db4da866f3b9818b271ae84ef0;p=linux.git USB: serial: bus: fix const issue in usb_serial_device_match() 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 --- diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c index 2fea1b1db4a2..9e2a18c0b218 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