commitd2ffed5185
upstream. When printing the driver_override parameter when it is 4095 and 4094 bytes long, the printing code would access invalid memory because we need count + 1 bytes for printing. Cfr. commits4efe874aac
("PCI: Don't read past the end of sysfs "driver_override" buffer") andbf563b01c2
("driver core: platform: Don't read past the end of "driver_override" buffer"). Fixes:3cf3857134
("ARM: 8256/1: driver coamba: add device binding path 'driver_override'") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Todd Kjos <tkjos@google.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>