From 13a892d4aa2499f22b0be7f25ecd484ed026cdb8 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Wed, 26 Feb 2020 18:59:21 +0000 Subject: dmaengine: ti: edma: fix null dereference because of a typo in pointer name Currently there is a dereference of the null pointer m_ddev. This appears to be a typo on the pointer, I believe s_ddev should be used instead. Fix this by using the correct pointer. Fixes: eb0249d50153 ("dmaengine: ti: edma: Support for interleaved mem to mem transfer") Signed-off-by: Colin Ian King Acked-by: Peter Ujfalusi Addresses-Coverity: ("Explicit null dereferenced") Link: https://lore.kernel.org/r/20200226185921.351693-1-colin.king@canonical.com Signed-off-by: Vinod Koul --- drivers/dma/ti/edma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/dma') diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c index 2b1fdd438e7f..c4a5c170c1f9 100644 --- a/drivers/dma/ti/edma.c +++ b/drivers/dma/ti/edma.c @@ -1992,7 +1992,7 @@ static void edma_dma_init(struct edma_cc *ecc, bool legacy_mode) "Legacy memcpy is enabled, things might not work\n"); dma_cap_set(DMA_MEMCPY, s_ddev->cap_mask); - dma_cap_set(DMA_INTERLEAVE, m_ddev->cap_mask); + dma_cap_set(DMA_INTERLEAVE, s_ddev->cap_mask); s_ddev->device_prep_dma_memcpy = edma_prep_dma_memcpy; s_ddev->device_prep_interleaved_dma = edma_prep_dma_interleaved; s_ddev->directions = BIT(DMA_MEM_TO_MEM); -- cgit v1.2.3