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| author | Colin Ian King <colin.king@canonical.com> | 2020-02-26 18:59:21 +0000 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-03-02 15:39:15 +0530 |
| commit | 13a892d4aa2499f22b0be7f25ecd484ed026cdb8 (patch) | |
| tree | 568054826449a276116c2ea5af263ce0486ed2e2 | |
| parent | 3e0ca3c38dc2ff5424eefa01a3a91cc9c0f65f5a (diff) | |
| download | linux-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>
| -rw-r--r-- | drivers/dma/ti/edma.c | 2 |
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); |