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spi/rockchip: fix error return code in rockchip_spi_probe()

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Fix to return -EINVAL from the error handling case instead of 0 when
failed to get fifo length.

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 2014-07-20 22:02:04 +08:00 committed by Mark Brown
parent 4e6fafee02
commit db7e8d90ca
1 changed files with 1 additions and 0 deletions
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1
drivers/spi/spi-rockchip.c
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@ -640,6 +640,7 @@ static int rockchip_spi_probe(struct platform_device *pdev)
rs->fifo_len = get_fifo_len(rs);
if (!rs->fifo_len) {
dev_err(&pdev->dev, "Failed to get fifo length\n");
ret = -EINVAL;
goto err_get_fifo_len;
}