Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (232 commits)
  USB: Add USB-ID for Multiplex RC serial adapter to cp210x.c
  xhci: Clean up 32-bit build warnings.
  USB: update documentation for usbmon
  usb: usb-storage doesn't support dynamic id currently, the patch disables the feature to fix an oops
  drivers/usb/class/cdc-acm.c: clear dangling pointer
  drivers/usb/dwc3/dwc3-pci.c: introduce missing kfree
  drivers/usb/host/isp1760-if.c: introduce missing kfree
  usb: option: add ZD Incorporated HSPA modem
  usb: ch9: fix up MaxStreams helper
  USB: usb-skeleton.c: cleanup open_count
  USB: usb-skeleton.c: fix open/disconnect race
  xhci: Properly handle COMP_2ND_BW_ERR
  USB: remove dead code from suspend/resume path
  USB: add quirk for another camera
  drivers: usb: wusbcore: Fix dependency for USB_WUSB
  xhci: Better debugging for critical host errors.
  xhci: Be less verbose during URB cancellation.
  xhci: Remove debugging about ring structure allocation.
  xhci: Remove debugging about toggling cycle bits.
  xhci: Remove debugging for individual transfers.
  ...

1 files changed, 12 insertions, 7 deletions

diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c
index 2ac4ac2e4ef9..4592dc17a9f9 100644
--- a/drivers/usb/host/isp1760-if.c
+++ b/drivers/usb/host/isp1760-if.c
@@ -47,23 +47,27 @@ static int of_isp1760_probe(struct platform_device *dev)
 	int virq;
 	resource_size_t res_len;
 	int ret;
-	const unsigned int *prop;
 	unsigned int devflags = 0;
 	enum of_gpio_flags gpio_flags;
+	u32 bus_width = 0;
 
 	drvdata = kzalloc(sizeof(*drvdata), GFP_KERNEL);
 	if (!drvdata)
 		return -ENOMEM;
 
 	ret = of_address_to_resource(dp, 0, &memory);
-	if (ret)
-		return -ENXIO;
+	if (ret) {
+		ret = -ENXIO;
+		goto free_data;
+	}
 
 	res_len = resource_size(&memory);
 
 	res = request_mem_region(memory.start, res_len, dev_name(&dev->dev));
-	if (!res)
-		return -EBUSY;
+	if (!res) {
+		ret = -EBUSY;
+		goto free_data;
+	}
 
 	if (of_irq_map_one(dp, 0, &oirq)) {
 		ret = -ENODEV;
@@ -77,8 +81,8 @@ static int of_isp1760_probe(struct platform_device *dev)
 		devflags |= ISP1760_FLAG_ISP1761;
 
 	/* Some systems wire up only 16 of the 32 data lines */
-	prop = of_get_property(dp, "bus-width", NULL);
-	if (prop && *prop == 16)
+	of_property_read_u32(dp, "bus-width", &bus_width);
+	if (bus_width == 16)
 		devflags |= ISP1760_FLAG_BUS_WIDTH_16;
 
 	if (of_get_property(dp, "port1-otg", NULL) != NULL)
@@ -125,6 +129,7 @@ free_gpio:
 		gpio_free(drvdata->rst_gpio);
 release_reg:
 	release_mem_region(memory.start, res_len);
+free_data:
 	kfree(drvdata);
 	return ret;
 }