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Commit 6d573398 authored by Arnd Bergmann's avatar Arnd Bergmann Committed by Christoph Hellwig
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dma-coherent: fix rmem_dma_device_init regression



My recent bug fix introduced another bug, which caused rmem_dma_device_init
to always fail, as rmem->priv is never set to anything.

This restores the previous behavior, calling dma_init_coherent_memory()
whenever ->priv is NULL.

Fixes: d35b0996 ("dma-coherent: fix dma_declare_coherent_memory() logic error")
Reported-by: default avatarRoy Pledge <roy.pledge@nxp.com>
Tested-by: default avatarRoy Pledge <roy.pledge@nxp.com>
Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent 2bd6bf03
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