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authorRay Jui <rjui@broadcom.com>2014-10-09 11:44:54 -0700
committerMark Brown <broonie@kernel.org>2014-10-13 13:08:35 +0200
commit3ffa6158f002e096d28ede71be4e0ee8ab20baa2 (patch)
treed328e378352346d16c45a9bb7b070da9f70b84d8 /drivers/spi/spi-pl022.c
parenta2285b8c75bf7e21895f7c2cf75d6a910914517b (diff)
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/spi-pl022.c')
-rw-r--r--drivers/spi/spi-pl022.c2
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: