Commits
Christoph Hellwig committed 645386dfe63
dma-mapping: don't BUG when calling dma_map_resource on RAM Use WARN_ON_ONCE to print a stack trace and return a proper error code instead. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Robin Murphy <robin.murphy@arm.com> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>