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Chris Wilson authored
On the DMA mapping error path, sg may be NULL (it has already been marked as the last scatterlist entry), and we should avoid dereferencing it again. Reported-by:
Dan Carpenter <dan.carpenter@oracle.com> Fixes: e2273302 ("drm/i915: avoid leaking DMA mappings") Signed-off-by:
Chris Wilson <chris@chris-wilson.co.uk> Cc: Imre Deak <imre.deak@intel.com> Cc: stable@vger.kernel.org Link: http://patchwork.freedesktop.org/patch/msgid/20161114112930.2033-1-chris@chris-wilson.co.ukReviewed-by:
Matthew Auld <matthew.auld@intel.com>
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