Unverified Commit f9510969 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!11877 usb: dwc3: st: fix probed platform device ref count on probe error path 

Merge Pull Request from: @ci-robot 
 
PR sync from: liwei <liwei728@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/UJCKEVQNMX7HVPYKQJIYR3BI46GMSMMT/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAR624 
 
Link:https://gitee.com/openeuler/kernel/pulls/11877

 

Reviewed-by: default avatarXie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents 7dc0c8ae ef095b97

drivers/usb/dwc3/dwc3-st.c

+3 −8
Original line number Diff line number Diff line
@@ -219,10 +219,8 @@ static int st_dwc3_probe(struct platform_device *pdev) 
	dwc3_data->regmap = regmap;



	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "syscfg-reg");

	if (!res) {

		ret = -ENXIO;

		goto undo_platform_dev_alloc;

	}

	if (!res)

		return -ENXIO;



	dwc3_data->syscfg_reg_off = res->start;
@@ -233,8 +231,7 @@ static int st_dwc3_probe(struct platform_device *pdev) 
		devm_reset_control_get_exclusive(dev, "powerdown");

	if (IS_ERR(dwc3_data->rstc_pwrdn)) {

		dev_err(&pdev->dev, "could not get power controller\n");

		ret = PTR_ERR(dwc3_data->rstc_pwrdn);

		goto undo_platform_dev_alloc;

		return PTR_ERR(dwc3_data->rstc_pwrdn);

	}



	/* Manage PowerDown */
@@ -296,8 +293,6 @@ static int st_dwc3_probe(struct platform_device *pdev) 
	reset_control_assert(dwc3_data->rstc_rst);

undo_powerdown:

	reset_control_assert(dwc3_data->rstc_pwrdn);

undo_platform_dev_alloc:

	platform_device_put(pdev);

	return ret;

}