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| author | Ray Jui <rjui@broadcom.com> | 2014-10-09 11:44:54 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2014-10-13 13:08:35 +0200 |
| commit | 3ffa6158f002e096d28ede71be4e0ee8ab20baa2 (patch) | |
| tree | d328e378352346d16c45a9bb7b070da9f70b84d8 /drivers/spi | |
| parent | a2285b8c75bf7e21895f7c2cf75d6a910914517b (diff) | |
| download | linux-3ffa6158f002e096d28ede71be4e0ee8ab20baa2.tar.gz linux-3ffa6158f002e096d28ede71be4e0ee8ab20baa2.tar.bz2 linux-3ffa6158f002e096d28ede71be4e0ee8ab20baa2.zip | |
spi: pl022: Fix incorrect dma_unmap_sg
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 <rjui@broadcom.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-pl022.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c index f35f723816ea..fc2dd8441608 100644 --- a/drivers/spi/spi-pl022.c +++ b/drivers/spi/spi-pl022.c @@ -1106,7 +1106,7 @@ 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: |