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Subject[PATCH -next] PM / devfreq: imx8m-ddrc: Fix inconsistent IS_ERR and PTR_ERR
Date
Fix inconsistent IS_ERR and PTR_ERR in imx8m_ddrc_probe().
Detected using Coccinelle.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
drivers/devfreq/imx8m-ddrc.c | 24 ++++++++++++++++++------
1 file changed, 18 insertions(+), 6 deletions(-)

diff --git a/drivers/devfreq/imx8m-ddrc.c b/drivers/devfreq/imx8m-ddrc.c
index 53df792..bc82d36 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;
}

--
2.7.4

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