[Nouveau] [Bug 40005] kernel crash in nv50_crtc_do_mode_set_base during shutdown

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=40005

--- Comment #4 from Emil Velikov <emil.l.velikov at gmail.com> 2011-08-21 14:46:32 PDT ---
Created an attachment (id=50441)
 View: https://bugs.freedesktop.org/attachment.cgi?id=50441
 Review: https://bugs.freedesktop.org/review?bug=40005&attachment=50441

fix

The issue occurs when another monitor has been connected to the card

Upon shutdown, nv50_crtc_do_mode_set_base() tries to use the non-existing FB of
the unplugged crtc, thus causing the BUG

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