From: Srikanth Thokala <srikanth.thokala@xxxxxxxxxx> This patch adds a sanity check to see if frame_size is 1. Signed-off-by: Srikanth Thokala <sthokal@xxxxxxxxxx> Signed-off-by: Michal Simek <michal.simek@xxxxxxxxxx> --- drivers/dma/xilinx/xilinx_vdma.c | 3 +++ 1 file changed, 3 insertions(+) Cc: dmaengine@xxxxxxxxxxxxxxx diff --git a/drivers/dma/xilinx/xilinx_vdma.c b/drivers/dma/xilinx/xilinx_vdma.c index 8e9f2a6..b3b8761 100644 --- a/drivers/dma/xilinx/xilinx_vdma.c +++ b/drivers/dma/xilinx/xilinx_vdma.c @@ -942,6 +942,9 @@ xilinx_vdma_dma_prep_interleaved(struct dma_chan *dchan, if (!xt->numf || !xt->sgl[0].size) return NULL; + if (xt->frame_size != 1) + return NULL; + /* Allocate a transaction descriptor. */ desc = xilinx_vdma_alloc_tx_descriptor(chan); if (!desc) -- 1.8.5.5 -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
