From 27d21e9f988e527982a7516fcf411994f498787d Mon Sep 17 00:00:00 2001 From: Sanchayan Maity Date: Tue, 22 Nov 2016 12:31:32 +0530 Subject: spi: spi-fsl-dspi: Fix incorrect freeing of DMA allocated buffers Buffers allocated with a call to dma_alloc_coherent should be freed with dma_free_coherent instead of the currently used devm_kfree. Signed-off-by: Sanchayan Maity Signed-off-by: Mark Brown --- drivers/spi/spi-fsl-dspi.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/spi/spi-fsl-dspi.c') diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index b1ee1f5..22f7ce1 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -427,9 +427,11 @@ static int dspi_request_dma(struct fsl_dspi *dspi, phys_addr_t phy_addr) return 0; err_slave_config: - devm_kfree(dev, dma->rx_dma_buf); + dma_free_coherent(dev, DSPI_DMA_BUFSIZE, + dma->rx_dma_buf, dma->rx_dma_phys); err_rx_dma_buf: - devm_kfree(dev, dma->tx_dma_buf); + dma_free_coherent(dev, DSPI_DMA_BUFSIZE, + dma->tx_dma_buf, dma->tx_dma_phys); err_tx_dma_buf: dma_release_channel(dma->chan_tx); err_tx_channel: -- cgit v1.1