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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-08-23 08:33:39 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-08-23 10:36:58 +0100 |
| commit | 6cca9e2dd01adfa46a3b81f54f80d318714da418 (patch) | |
| tree | e6a942217229c8edb4f37176f48043e4b735d546 /drivers/spi | |
| parent | 2479790b2970ee386174431af2ad9c948b328b95 (diff) | |
| download | op-kernel-dev-6cca9e2dd01adfa46a3b81f54f80d318714da418.zip op-kernel-dev-6cca9e2dd01adfa46a3b81f54f80d318714da418.tar.gz | |
spi: sirf: fix error return code in spi_sirfsoc_probe()
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>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-sirf.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/spi/spi-sirf.c b/drivers/spi/spi-sirf.c index 546fae2..acfca88 100644 --- a/drivers/spi/spi-sirf.c +++ b/drivers/spi/spi-sirf.c @@ -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) |
