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USB: fixes for v5.10-rc2

Browse Source 
Nothing major as of yet, we're adding support for Intel Alder Lake-S
 in dwc3, together with a few fixes that are quite important (memory
 leak in raw-gadget, probe crashes in goku_udc, and so on).
 
 Signed-off-by: Felipe Balbi <balbi@kernel.org>
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Merge tag 'fixes-for-v5.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus

Felipe writes:

USB: fixes for v5.10-rc2

Nothing major as of yet, we're adding support for Intel Alder Lake-S
in dwc3, together with a few fixes that are quite important (memory
leak in raw-gadget, probe crashes in goku_udc, and so on).

Signed-off-by: Felipe Balbi <balbi@kernel.org>

* tag 'fixes-for-v5.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb:
  usb: raw-gadget: fix memory leak in gadget_setup
  usb: dwc2: Avoid leaving the error_debugfs label unused
  usb: dwc3: ep0: Fix delay status handling
  usb: gadget: fsl: fix null pointer checking
  usb: gadget: goku_udc: fix potential crashes in probe
  usb: dwc3: pci: add support for the Intel Alder Lake-S
This commit is contained in:
Greg Kroah-Hartman 2020-11-02 13:36:11 +01:00
commit 58d51f330e
6 changed files with 15 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/usb/dwc2/platform.c
View File

@ -608,10 +608,13 @@ static int dwc2_driver_probe(struct platform_device *dev)
#endif /* CONFIG_USB_DWC2_PERIPHERAL || CONFIG_USB_DWC2_DUAL_ROLE */
return 0;
#if IS_ENABLED(CONFIG_USB_DWC2_PERIPHERAL) || \
IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE)
error_debugfs:
dwc2_debugfs_exit(hsotg);
if (hsotg->hcd_enabled)
dwc2_hcd_remove(hsotg);
#endif
error_drd:
dwc2_drd_exit(hsotg);

4
drivers/usb/dwc3/dwc3-pci.c
View File

@ -40,6 +40,7 @@
#define PCI_DEVICE_ID_INTEL_TGPLP 0xa0ee
#define PCI_DEVICE_ID_INTEL_TGPH 0x43ee
#define PCI_DEVICE_ID_INTEL_JSP 0x4dee
#define PCI_DEVICE_ID_INTEL_ADLS 0x7ae1
#define PCI_INTEL_BXT_DSM_GUID "732b85d5-b7a7-4a1b-9ba0-4bbd00ffd511"
#define PCI_INTEL_BXT_FUNC_PMU_PWR 4
@ -367,6 +368,9 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_JSP),
(kernel_ulong_t) &dwc3_pci_intel_properties, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ADLS),
(kernel_ulong_t) &dwc3_pci_intel_properties, },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_NL_USB),
(kernel_ulong_t) &dwc3_pci_amd_properties, },
{ } /* Terminating Entry */

3
drivers/usb/dwc3/ep0.c
View File

@ -1058,10 +1058,11 @@ void dwc3_ep0_send_delayed_status(struct dwc3 *dwc)
{
unsigned int direction = !dwc->ep0_expect_in;
dwc->delayed_status = false;
if (dwc->ep0state != EP0_STATUS_PHASE)
return;
dwc->delayed_status = false;
__dwc3_ep0_do_control_status(dwc, dwc->eps[direction]);
}

5
drivers/usb/gadget/legacy/raw_gadget.c
View File

@ -564,9 +564,12 @@ static int raw_ioctl_event_fetch(struct raw_dev *dev, unsigned long value)
return -ENODEV;
}
length = min(arg.length, event->length);
if (copy_to_user((void __user *)value, event, sizeof(*event) + length))
if (copy_to_user((void __user *)value, event, sizeof(*event) + length)) {
kfree(event);
return -EFAULT;
}
kfree(event);
return 0;
}

2
drivers/usb/gadget/udc/fsl_udc_core.c
View File

@ -1051,7 +1051,7 @@ static int fsl_ep_fifo_status(struct usb_ep *_ep)
u32 bitmask;
struct ep_queue_head *qh;
if (!_ep || _ep->desc || !(_ep->desc->bEndpointAddress&0xF))
if (!_ep || !_ep->desc || !(_ep->desc->bEndpointAddress&0xF))
return -ENODEV;
ep = container_of(_ep, struct fsl_ep, ep);

2
drivers/usb/gadget/udc/goku_udc.c
View File

@ -1760,6 +1760,7 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err;
}
pci_set_drvdata(pdev, dev);
spin_lock_init(&dev->lock);
dev->pdev = pdev;
dev->gadget.ops = &goku_ops;
@ -1793,7 +1794,6 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
dev->regs = (struct goku_udc_regs __iomem *) base;
pci_set_drvdata(pdev, dev);
INFO(dev, "%s\n", driver_desc);
INFO(dev, "version: " DRIVER_VERSION " %s\n", dmastr());
INFO(dev, "irq %d, pci mem %p\n", pdev->irq, base);