mirror of
https://github.com/raspberrypi/linux.git
synced 2025-12-07 02:19:54 +00:00
`request_internal` must be called with one of the following function pointers: request_firmware(), firmware_request_nowarn(), firmware_request_platform() or request_firmware_direct(). The previous `FwFunc` alias did not guarantee this, which is unsound. In order to fix this up, implement `FwFunc` as new type with a corresponding type invariant. Reported-by: Gary Guo <gary@garyguo.net> Closes: https://lore.kernel.org/lkml/20240620143611.7995e0bb@eugeo/ Signed-off-by: Danilo Krummrich <dakr@redhat.com> Reviewed-by: Christian Schrefl <chrisi.schrefl@gmail.com> Link: https://lore.kernel.org/r/20240708200724.3203-2-dakr@redhat.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>