Merge "dma-contiguous: Retrun 'zero' pfn in case of error"

drivers/base/dma-contiguous.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -627,6 +627,7 @@ unsigned long dma_alloc_from_contiguous(struct device *dev, int count,
		if (ret == 0) {
		break;
		} else if (ret != -EBUSY) {
		pfn = 0;
		clear_cma_bitmap(cma, pfn, count);
		break;
		}