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authorColin Ian King <colin.king@canonical.com>2020-02-26 18:59:21 +0000
committerVinod Koul <vkoul@kernel.org>2020-03-02 15:39:15 +0530
commit13a892d4aa2499f22b0be7f25ecd484ed026cdb8 (patch)
tree568054826449a276116c2ea5af263ce0486ed2e2 /drivers/dma
parent3e0ca3c38dc2ff5424eefa01a3a91cc9c0f65f5a (diff)
downloadlinux-13a892d4aa2499f22b0be7f25ecd484ed026cdb8.tar.bz2
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 <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>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/ti/edma.c2
1 files changed, 1 insertions, 1 deletions
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);