Re: [Intel-gfx] [PATCH] drm/i915/display: Check for an LPSP encoder before dereferencing

On 2020-07-29 at 14:09:12 +0100, Chris Wilson wrote: > Avoid a GPF at > > <1>[ 20.177320] BUG: kernel NULL pointer dereference, address: > 007c > <1>[ 20.177322] #PF: supervisor read access in kernel mode > <1>[ 20.177323] #PF: error_code(0x) - not-present page > <6>[

[Intel-gfx] [PATCH] drm/i915/display: Check for an LPSP encoder before dereferencing

Avoid a GPF at <1>[ 20.177320] BUG: kernel NULL pointer dereference, address: 007c <1>[ 20.177322] #PF: supervisor read access in kernel mode <1>[ 20.177323] #PF: error_code(0x) - not-present page <6>[ 20.177324] PGD 0 P4D 0 <4>[ 20.177327] Oops: [#1] PREEMPT SMP