From cc2caea5b6152b8ce66dc2bbe83dc72b60612da8 Mon Sep 17 00:00:00 2001 From: Marek Szyprowski Date: Fri, 6 Jul 2012 12:02:04 +0200 Subject: [PATCH] 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: Marek Szyprowski --- include/asm-generic/dma-contiguous.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/asm-generic/dma-contiguous.h b/include/asm-generic/dma-contiguous.h index c544356b374b..294b1e755ab2 100644 --- a/include/asm-generic/dma-contiguous.h +++ b/include/asm-generic/dma-contiguous.h @@ -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; }