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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: eb0249d501
("dmaengine: ti: edma: Support for interleaved mem to mem transfer")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Addresses-Coverity: ("Explicit null dereferenced")
Link: https://lore.kernel.org/r/20200226185921.351693-1-colin.king@canonical.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
parent
3e0ca3c38d
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@ -1992,7 +1992,7 @@ static void edma_dma_init(struct edma_cc *ecc, bool legacy_mode)
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"Legacy memcpy is enabled, things might not work\n");
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dma_cap_set(DMA_MEMCPY, s_ddev->cap_mask);
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dma_cap_set(DMA_INTERLEAVE, m_ddev->cap_mask);
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dma_cap_set(DMA_INTERLEAVE, s_ddev->cap_mask);
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s_ddev->device_prep_dma_memcpy = edma_prep_dma_memcpy;
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s_ddev->device_prep_interleaved_dma = edma_prep_dma_interleaved;
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s_ddev->directions = BIT(DMA_MEM_TO_MEM);
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