[PATCH 2/2] drm/meson: Uninstall IRQ handler

2019-03-24 Thread Jean-Philippe Brucker
meson_drv_unbind() doesn't unregister the IRQ handler, which can lead to use-after-free if the IRQ fires after unbind: [ 64.656876] Unable to handle kernel paging request at virtual address 11706dbc ... [ 64.662001] pc : meson_irq+0x18/0x30 [meson_drm] I'm assuming that a similar

Re: [PATCH 2/2] drm/meson: Uninstall IRQ handler

2019-03-23 Thread Neil Armstrong
Hi Jean-Philippe, Le 22/03/2019 16:26, Jean-Philippe Brucker a écrit : > meson_drv_unbind() doesn't unregister the IRQ handler, which can lead to > use-after-free if the IRQ fires after unbind: > > [ 64.656876] Unable to handle kernel paging request at virtual address > 11706dbc > ...