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authorBen Widawsky <benjamin.widawsky@intel.com>2014-04-04 22:41:07 -0700
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-04-09 14:37:11 +0200
commit935f38d6948eb0bf10ac691d010fec9e9163a9c6 (patch)
treee6b901b272c1d8d48104708d90adcb845b67d913 /lib
parentcfa7698bd41bd1139b7730c396a89b731513ded7 (diff)
drm/i915: Unref context on failed eb_create
I opted to do this instead of grabbing the context reference after eb_create since eb_create can potentially call the shrinker, and that makes things very complicated. This simple patch balances the ref count without requiring a great deal of review to make sure the shrinker path is safe. Theoretically (by design) the shrinker can end up destroying a context, which enforces the reasoning for doing the fix this way instead of moving the reference to later in the function. Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'lib')
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