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spi: sirf: fix error return code in spi_sirfsoc_probe()

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Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Wei Yongjun 2013-08-23 08:33:39 +08:00 committed by Mark Brown
parent 2479790b29
commit 6cca9e2dd0
1 changed files with 5 additions and 1 deletions
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6
drivers/spi/spi-sirf.c
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@ -650,12 +650,14 @@ static int spi_sirfsoc_probe(struct platform_device *pdev)
(void *)rx_dma_ch);
if (!sspi->rx_chan) {
dev_err(&pdev->dev, "can not allocate rx dma channel\n");
ret = -ENODEV;
goto free_master;
}
sspi->tx_chan = dma_request_channel(dma_cap_mask, (dma_filter_fn)sirfsoc_dma_filter_id,
(void *)tx_dma_ch);
if (!sspi->tx_chan) {
dev_err(&pdev->dev, "can not allocate tx dma channel\n");
ret = -ENODEV;
goto free_rx_dma;
}
@ -678,8 +680,10 @@ static int spi_sirfsoc_probe(struct platform_device *pdev)
writel(0, sspi->base + SIRFSOC_SPI_DUMMY_DELAY_CTL);
sspi->dummypage = kmalloc(2 * PAGE_SIZE, GFP_KERNEL);
if (!sspi->dummypage)
if (!sspi->dummypage) {
ret = -ENOMEM;
goto free_clk;
}
ret = spi_bitbang_start(&sspi->bitbang);
if (ret)