diff options
| author | Sanchayan Maity <maitysanchayan@gmail.com> | 2016-11-22 07:01:32 (GMT) |
|---|---|---|
| committer | Xie Xiaobo <xiaobo.xie@nxp.com> | 2017-09-25 07:25:30 (GMT) |
| commit | e088057ddc3e0f0872570bd7324884a6bb64421c (patch) | |
| tree | 718b9a2e8747bfa2aeae114ea9269df855069f85 /drivers/spi | |
| parent | 8d733b1866b212fc03074d5d89670d916073e17b (diff) | |
| download | linux-e088057ddc3e0f0872570bd7324884a6bb64421c.tar.xz | |
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 <maitysanchayan@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Zhikang Zhang <zhikang.zhang@nxp.com>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-fsl-dspi.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 78d4df8..aa90b39 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -428,9 +428,11 @@ 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: |