mirror of
https://github.com/hardkernel/linux.git
synced 2026-06-11 13:27:06 +09:00
commite230a4455aupstream. _Read/Write_MACREG callbacks are NULL so the read/write_macreg_hdl() functions don't do anything except free the "pcmd" pointer. It results in a use after free. Delete them. Fixes:2865d42c78("staging: r8712u: Add the new driver to the mainline kernel") Cc: stable <stable@kernel.org> Reported-by: Zheng Wang <hackerzheng666@gmail.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/Yw4ASqkYcUhUfoY2@kili Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>