From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Thu, 15 May 2014 12:53:33 +0000 (+0300)
Subject: usb: dwc3: convert to pcim_enable_device()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f1c7e7108109bfa12ad4544dce5cdcbf3c6f0a0a;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

usb: dwc3: convert to pcim_enable_device()

This fixes a bug when dwc3_pci_register_phys() fails and leaves device enabled.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index e76d1ca5531c..a60bab7dfa0a 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -110,7 +110,7 @@ static int dwc3_pci_probe(struct pci_dev *pci,
 
 	glue->dev = dev;
 
-	ret = pci_enable_device(pci);
+	ret = pcim_enable_device(pci);
 	if (ret) {
 		dev_err(dev, "failed to enable pci device\n");
 		return -ENODEV;
@@ -127,8 +127,7 @@ static int dwc3_pci_probe(struct pci_dev *pci,
 	dwc3 = platform_device_alloc("dwc3", PLATFORM_DEVID_AUTO);
 	if (!dwc3) {
 		dev_err(dev, "couldn't allocate dwc3 device\n");
-		ret = -ENOMEM;
-		goto err1;
+		return -ENOMEM;
 	}
 
 	memset(res, 0x00, sizeof(struct resource) * ARRAY_SIZE(res));
@@ -145,7 +144,7 @@ static int dwc3_pci_probe(struct pci_dev *pci,
 	ret = platform_device_add_resources(dwc3, res, ARRAY_SIZE(res));
 	if (ret) {
 		dev_err(dev, "couldn't add resources to dwc3 device\n");
-		goto err1;
+		return ret;
 	}
 
 	pci_set_drvdata(pci, glue);
@@ -167,9 +166,6 @@ static int dwc3_pci_probe(struct pci_dev *pci,
 
 err3:
 	platform_device_put(dwc3);
-err1:
-	pci_disable_device(pci);
-
 	return ret;
 }
 
@@ -180,7 +176,6 @@ static void dwc3_pci_remove(struct pci_dev *pci)
 	platform_device_unregister(glue->dwc3);
 	platform_device_unregister(glue->usb2_phy);
 	platform_device_unregister(glue->usb3_phy);
-	pci_disable_device(pci);
 }
 
 static const struct pci_device_id dwc3_pci_id_table[] = {