From 26b64256e0c4573f3668ac8329a1266ebb9d6120 Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Mon, 14 Dec 2015 22:47:38 +0200 Subject: dmaengine: core: Skip mask matching when it is not provided to private_candidate If mask is NULL skip the mask matching against the DMA device capabilities. Signed-off-by: Peter Ujfalusi Reviewed-by: Andy Shevchenko Reviewed-by: Arnd Bergmann Signed-off-by: Vinod Koul --- drivers/dma/dmaengine.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/dma') diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 3ecec1445adf..f2cbff95b56e 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -511,7 +511,7 @@ static struct dma_chan *private_candidate(const dma_cap_mask_t *mask, { struct dma_chan *chan; - if (!__dma_device_satisfies_mask(dev, mask)) { + if (mask && !__dma_device_satisfies_mask(dev, mask)) { pr_debug("%s: wrong capabilities\n", __func__); return NULL; } -- cgit v1.2.3