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Commit 14821273 authored by Shiraz Hashim's avatar Shiraz Hashim
Browse files

drivers: dma-removed: align size first 



Align size first and then find required number of bits and
order out of it.

Change-Id: I9b12fb45e5c1ff79e24fe7584cd23923b1a88c87
Signed-off-by: default avatarShiraz Hashim <shashim@codeaurora.org>
parent 33365bf7

drivers/base/dma-removed.c

+6 −4
Original line number Diff line number Diff line
@@ -79,17 +79,19 @@ void *removed_alloc(struct device *dev, size_t size, dma_addr_t *handle, 
					attrs);

	bool skip_zeroing = dma_get_attr(DMA_ATTR_SKIP_ZEROING, attrs);

	int pageno;

	unsigned long order = get_order(size);

	unsigned long order;

	void *addr = NULL;

	struct removed_region *dma_mem = dev->removed_mem;

	int nbits = size >> PAGE_SHIFT;

	int nbits;

	unsigned int align;



	size = PAGE_ALIGN(size);



	if (!(gfp & __GFP_WAIT))

		return NULL;



	size = PAGE_ALIGN(size);

	nbits = size >> PAGE_SHIFT;

	order = get_order(size);



	if (order > get_order(SZ_1M))

		order = get_order(SZ_1M);