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![Laura Abbott](/assets/img/avatar_default.png)
Although parts of the DMA apis may properly check for NULL devices, there may be some places that don't. Rather than fix up all the possible locations, just require a non-NULL device structure to be used for allocating/freeing. Cc: Will Deacon <will.deacon@arm.com> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Laura Abbott <lauraa@codeaurora.org> [catalin.marinas@arm.com: s/WARN/WARN_ONCE/] Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>