[PATCH AUTOSEL 4.14 65/73] uio: ensure class is registered before devices

2018-10-31 Thread Sasha Levin
From: Alexandre Belloni [ Upstream commit ae61cf5b9913027c6953a79ed3894da4f47061bd ] When both uio and the uio drivers are built in the kernel, it is possible for a driver to register devices before the uio class is registered. This may result in a NULL pointer dereference later on in

[PATCH AUTOSEL 4.14 65/73] uio: ensure class is registered before devices

2018-10-31 Thread Sasha Levin
From: Alexandre Belloni [ Upstream commit ae61cf5b9913027c6953a79ed3894da4f47061bd ] When both uio and the uio drivers are built in the kernel, it is possible for a driver to register devices before the uio class is registered. This may result in a NULL pointer dereference later on in