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usb: chipidea: msm: Fix return value check in ci_hdrc_msm_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().

Fixes: 2fc305be36 ("usb: chipidea: msm: Mux over secondary phy at the
right time")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Stephen Boyd <stephen.boyd@linaro.org>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
This commit is contained in:
Wei Yongjun 2017-01-25 14:02:48 +00:00 committed by Peter Chen
parent 490b63e6de
commit 753dfd2361
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/chipidea/ci_hdrc_msm.c
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@ -218,8 +218,8 @@ static int ci_hdrc_msm_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
ci->base = devm_ioremap_resource(&pdev->dev, res);
if (!ci->base)
return -ENOMEM;
if (IS_ERR(ci->base))
return PTR_ERR(ci->base);
ci->rcdev.owner = THIS_MODULE;
ci->rcdev.ops = &ci_hdrc_msm_reset_ops;