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authorThierry Reding <treding@nvidia.com>2018-12-20 17:35:47 +0100
committerChristoph Hellwig <hch@lst.de>2018-12-20 17:47:55 +0100
commit8b1cce9f5832a8eda17d37a3c49fb7dd2d650f46 (patch)
treed73a821b8def58fd58a913bbbb297cceca343bd1 /include
parent06d4dd2f2ce1cdb625f77c0676d5af6ba310c01d (diff)
downloadlinux-8b1cce9f5832a8eda17d37a3c49fb7dd2d650f46.tar.bz2
dma-mapping: fix inverted logic in dma_supported
The cleanup in commit 356da6d0cde3 ("dma-mapping: bypass indirect calls for dma-direct") accidentally inverted the logic in the check for the presence of a ->dma_supported() callback. Switch this back to the way it was to prevent a crash on boot. Fixes: 356da6d0cde3 ("dma-mapping: bypass indirect calls for dma-direct") Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
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