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| author |   YueHaibing <yuehaibing@huawei.com> | 2019-12-30 16:47:31 +0800 |
|---|---|---|
| committer |   Chanwoo Choi <cw00.choi@samsung.com> | 2019-12-31 03:09:57 +0900 |
| commit | 10800fec619d56acd04b1de86b6c3473bb04c2a8 (patch) | |
| tree | 44be107f7ba2a920ae5ac32c8d2d08edef3e87ee /drivers/devfreq | |
| parent | PM / devfreq: exynos-bus: Add error log when fail to get devfreq-event (diff) | |
| download | linux-dev-10800fec619d56acd04b1de86b6c3473bb04c2a8.tar.xz linux-dev-10800fec619d56acd04b1de86b6c3473bb04c2a8.zip | |
PM / devfreq: imx8m-ddrc: Fix inconsistent IS_ERR and PTR_ERR
Fix inconsistent IS_ERR and PTR_ERR in imx8m_ddrc_probe().
Detected using Coccinelle.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Diffstat (limited to 'drivers/devfreq')
| -rw-r--r-- | drivers/devfreq/imx8m-ddrc.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/devfreq/imx8m-ddrc.c b/drivers/devfreq/imx8m-ddrc.c index 53df7923d893..bc82d3653bff 100644 --- a/drivers/devfreq/imx8m-ddrc.c +++ b/drivers/devfreq/imx8m-ddrc.c @@ -395,15 +395,27 @@ static int imx8m_ddrc_probe(struct platform_device *pdev) } priv->dram_core = devm_clk_get(dev, "core"); + if (IS_ERR(priv->dram_core)) { + ret = PTR_ERR(priv->dram_core); + dev_err(dev, "failed to fetch core clock: %d\n", ret); + return ret; + } priv->dram_pll = devm_clk_get(dev, "pll"); + if (IS_ERR(priv->dram_pll)) { + ret = PTR_ERR(priv->dram_pll); + dev_err(dev, "failed to fetch pll clock: %d\n", ret); + return ret; + } priv->dram_alt = devm_clk_get(dev, "alt"); + if (IS_ERR(priv->dram_alt)) { + ret = PTR_ERR(priv->dram_alt); + dev_err(dev, "failed to fetch alt clock: %d\n", ret); + return ret; + } priv->dram_apb = devm_clk_get(dev, "apb"); - if (IS_ERR(priv->dram_core) || - IS_ERR(priv->dram_pll) || - IS_ERR(priv->dram_alt) || - IS_ERR(priv->dram_apb)) { - ret = PTR_ERR(priv->devfreq); - dev_err(dev, "failed to fetch clocks: %d\n", ret); + if (IS_ERR(priv->dram_apb)) { + ret = PTR_ERR(priv->dram_apb); + dev_err(dev, "failed to fetch apb clock: %d\n", ret); return ret; } |