drm/prime: fix potential race in drm_gem_map_detach

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Unpin the GEM object only after freeing the sg table.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180227115000.4105-1-christian.koenig@amd.com

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Christian König 2018-02-27 12:49:56 +01:00 • committed by Alex Deucher

parent 5ebbb5b4d4

commit 681066ec1d

1 changed files with 16 additions and 16 deletions

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drivers/gpu/drm/drm_prime.c

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