usb: gadget: tegra-xudc: Fix error check in tegra_xudc_powerdomain_init()

stable inclusion
from stable-v5.10.137
commit bb5e59f00f7d3cb92ada5854b2d34122c441268e
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I60PLB

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=bb5e59f00f7d3cb92ada5854b2d34122c441268e

--------------------------------

[ Upstream commit f08aa7c8 ]

dev_pm_domain_attach_by_name() may return NULL in some cases,
so IS_ERR() doesn't meet the requirements. Thus fix it.

Fixes: 49db4272 ("usb: gadget: Add UDC driver for tegra XUSB device mode controller")
Signed-off-by: NTang Bin <tangbin@cmss.chinamobile.com>
Link: https://lore.kernel.org/r/20220525135332.23144-1-tangbin@cmss.chinamobile.comSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
Reviewed-by: NWei Li <liwei391@huawei.com>

drivers/usb/gadget/udc/tegra-xudc.c

@@ -3693,15 +3693,15 @@ static int tegra_xudc_powerdomain_init(struct tegra_xudc *xudc)
 	int err;
 
 	xudc->genpd_dev_device = dev_pm_domain_attach_by_name(dev, "dev");
-	if (IS_ERR(xudc->genpd_dev_device)) {
-		err = PTR_ERR(xudc->genpd_dev_device);
+	if (IS_ERR_OR_NULL(xudc->genpd_dev_device)) {
+		err = PTR_ERR(xudc->genpd_dev_device) ? : -ENODATA;
 		dev_err(dev, "failed to get device power domain: %d\n", err);
 		return err;
 	}
 
 	xudc->genpd_dev_ss = dev_pm_domain_attach_by_name(dev, "ss");
-	if (IS_ERR(xudc->genpd_dev_ss)) {
-		err = PTR_ERR(xudc->genpd_dev_ss);
+	if (IS_ERR_OR_NULL(xudc->genpd_dev_ss)) {
+		err = PTR_ERR(xudc->genpd_dev_ss) ? : -ENODATA;
 		dev_err(dev, "failed to get SuperSpeed power domain: %d\n", err);
 		return err;
 	}