drm/i915: avoid deadlock on failure paths in __intel_framebuffer_create()

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Since a8bb681827 __intel_framebuffer_create() is called
with struct_mutex held, so it should use drm_gem_object_unreference()
instead of drm_gem_object_unreference_unlocked().

Found by Linux Driver Verification project (linuxtesting.org).

This regression has been introduced in

commit a8bb681827
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Mon Feb 10 18:00:39 2014 +0100

    drm/i915: Fix error path leak in fbdev fb allocation

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

...

This commit is contained in:

Alexey Khoroshilov 2014-11-08 01:41:23 +03:00 • committed by Daniel Vetter

parent e1f234bde6

commit 6ccb81f217

1 changed files with 2 additions and 2 deletions

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4

drivers/gpu/drm/i915/intel_display.c

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