This driver is one of only a few remaining files using compat_alloc_user_space() and copy_in_user() to implement the compat_ioctl handlers. Change it to be more like the other drivers, calling the underlying implementation directly, which is generally simpler and less error-prone. This is only build tested so far. Arnd Arnd Bergmann (5): staging: vchiq: rework compat handling staging: vchiq: convert compat create_service staging: vchiq: convert compat dequeue_message staging: vchiq: convert compat bulk transfer staging: vchiq: convert compat await_completion .../interface/vchiq_arm/vchiq_arm.c | 1194 ++++++++--------- 1 file changed, 551 insertions(+), 643 deletions(-) -- 2.27.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel