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Chris Wilson authored
Before we attempt to set_pages on the vma, we claim a obj.pages_pin_count for it. If we subsequently fail to set the pages on the vma, we need to drop our pinning before returning the error. Reported-by: Matthew Auld <matthew.auld@intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Matthew Auld <matthew.auld@intel.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191015093915.3995-1-chris@chris-wilson.co.uk
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