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Message-Id: <1422418236-12852-180-git-send-email-lizf@kernel.org> Date: Wed, 28 Jan 2015 12:09:07 +0800 From: lizf@...nel.org To: stable@...r.kernel.org Cc: linux-kernel@...r.kernel.org, Ray Jui <rjui@...adcom.com>, Mark Brown <broonie@...nel.org>, Zefan Li <lizefan@...wei.com> Subject: [PATCH 3.4 090/177] spi: pl022: Fix incorrect dma_unmap_sg From: Ray Jui <rjui@...adcom.com> 3.4.106-rc1 review patch. If anyone has any objections, please let me know. ------------------ 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 <rjui@...adcom.com> Signed-off-by: Mark Brown <broonie@...nel.org> Signed-off-by: Zefan Li <lizefan@...wei.com> --- drivers/spi/spi-pl022.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c index 469eb28..e3b845a 100644 --- a/drivers/spi/spi-pl022.c +++ b/drivers/spi/spi-pl022.c @@ -1061,7 +1061,7 @@ 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: -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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