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Commit cc2caea5 authored by Marek Szyprowski's avatar Marek Szyprowski
Browse files

mm: cma: fix condition check when setting global cma area 



dev_set_cma_area incorrectly assigned cma to global area on first call
due to incorrect check. This patch fixes this issue.

Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
parent 6a6dccba

include/asm-generic/dma-contiguous.h

+1 −1
Original line number Diff line number Diff line
@@ -18,7 +18,7 @@ static inline void dev_set_cma_area(struct device *dev, struct cma *cma) 
{

	if (dev)

		dev->cma_area = cma;

	if (!dev || !dma_contiguous_default_area)

	if (!dev && !dma_contiguous_default_area)

		dma_contiguous_default_area = cma;

}