commit7b51161696upstream. In rpi_firmware_probe(), if mbox_request_channel() fails, the 'fw' will not be freed through rpi_firmware_delete(), fix this leak by calling kfree() in the error path. Fixes:1e7c57355a("firmware: raspberrypi: Keep count of all consumers") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/r/20221117070636.3849773-1-yangyingliang@huawei.com Acked-by: Joel Savitz <jsavitz@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>