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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-11-02 13:36:11 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-11-02 13:36:11 +0100 |
| commit | 58d51f330e76cd7536d1f7e6ef46dd241a7b38ef (patch) | |
| tree | 88c5dd50327032e9dc182d3183b7fcffb4b8fe4f /drivers/usb/gadget | |
| parent | 3cea11cd5e3b00d91caf0b4730194039b45c5891 (diff) | |
| parent | 129aa9734559a17990ee933351c7b6956f1dba62 (diff) | |
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
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/legacy/raw_gadget.c | 5 | ||||
| -rw-r--r-- | drivers/usb/gadget/udc/fsl_udc_core.c | 2 | ||||
| -rw-r--r-- | drivers/usb/gadget/udc/goku_udc.c | 2 |
3 files changed, 6 insertions, 3 deletions
diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c index e01e366d89cd..062dfac30399 100644 --- a/drivers/usb/gadget/legacy/raw_gadget.c +++ b/drivers/usb/gadget/legacy/raw_gadget.c @@ -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; } diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c index de528e3b0662..ad6ff9c4188e 100644 --- a/drivers/usb/gadget/udc/fsl_udc_core.c +++ b/drivers/usb/gadget/udc/fsl_udc_core.c @@ -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); diff --git a/drivers/usb/gadget/udc/goku_udc.c b/drivers/usb/gadget/udc/goku_udc.c index 25c1d6ab5adb..3e1267d38774 100644 --- a/drivers/usb/gadget/udc/goku_udc.c +++ b/drivers/usb/gadget/udc/goku_udc.c @@ -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); |