From 5881da41756f21f9a70440ae1cbfd6c9473c9da3 Mon Sep 17 00:00:00 2001 From: Ray Jui Date: Thu, 9 Oct 2014 11:44:54 -0700 Subject: spi: pl022: Fix incorrect dma_unmap_sg commit 3ffa6158f002e096d28ede71be4e0ee8ab20baa2 upstream. When mapped RX DMA entries are unmapped in an error condition when DMA is firstly configured in the driver, the number of TX DMA entries was passed in, which is incorrect Signed-off-by: Ray Jui Signed-off-by: Mark Brown Signed-off-by: Ben Hutchings --- drivers/spi/spi-pl022.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/spi') diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c index 5559b22..62b21ca 100644 --- a/drivers/spi/spi-pl022.c +++ b/drivers/spi/spi-pl022.c @@ -1078,7 +1078,7 @@ err_rxdesc: pl022->sgt_tx.nents, DMA_TO_DEVICE); err_tx_sgmap: dma_unmap_sg(rxchan->device->dev, pl022->sgt_rx.sgl, - pl022->sgt_tx.nents, DMA_FROM_DEVICE); + pl022->sgt_rx.nents, DMA_FROM_DEVICE); err_rx_sgmap: sg_free_table(&pl022->sgt_tx); err_alloc_tx_sg: -- cgit v1.1