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remoteproc: qcom: wcnss: Fix return value check in wcnss_probe()

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In case of error, the function devm_ioremap_resource() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should
be replaced with IS_ERR().

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Wei Yongjun 2016-08-21 14:39:30 +00:00 • committed by Bjorn Andersson
parent aed361adca
commit f4e1f9bb34
1 changed files with 2 additions and 2 deletions
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4
drivers/remoteproc/qcom_wcnss.c
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@ -528,8 +528,8 @@ static int wcnss_probe(struct platform_device *pdev)
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pmu"); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pmu");
mmio = devm_ioremap_resource(&pdev->dev, res); mmio = devm_ioremap_resource(&pdev->dev, res);
if (!mmio) { if (IS_ERR(mmio)) {
ret = -ENOMEM; ret = PTR_ERR(mmio);
goto free_rproc; goto free_rproc;
}; };