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(parent: 390f0ff) | patch
spi: imx: fix spi resource leak with dma transfer
authorGao Pan <pandy.gao@nxp.com>
Mon, 18 Jan 2016 07:44:01 +0000 (15:44 +0800)
committerMark Brown <broonie@kernel.org>
Fri, 19 Feb 2016 00:12:52 +0000 (00:12 +0000)
commitba4a3550e93415f4ff300810b8d0659949fea193
treec00efada7dfe0fc50c1e4d1f6a348245baf18f3atree | snapshot
parent390f0ffe92aea878b763c7fd8afd1dff62e0d20bcommit | diff
spi: imx: fix spi resource leak with dma transfer

In spi_imx_dma_transfer(), when desc_rx = dmaengine_prep_slave_sg()
fails, the context goes to label no_dma and then return. However,
the memory allocated for desc_tx has not been freed yet, which leads
to resource leak.

Signed-off-by: Gao Pan <pandy.gao@nxp.com>
Reviewed-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-imx.c diff | blob | history
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