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| author | Arnd Bergmann <arnd@arndb.de> | 2011-09-20 21:45:56 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2011-09-20 21:45:56 +0200 |
| commit | 1fdb4888e45f1413972a8e9da55f3ffc08b9abcb (patch) | |
| tree | 635ef73cdff38d21a529bbdcab4cd2cb39a29484 /drivers/usb/core/hcd.c | |
| parent | 1884af9365a96314164f4110d4528d425e5dd843 (diff) | |
| parent | ceb1c532ba6220900e61ec7073a9234661efa450 (diff) | |
Merge branch 'omap/cleanup' into next/cleanup
Diffstat (limited to 'drivers/usb/core/hcd.c')
| -rw-r--r-- | drivers/usb/core/hcd.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 8669ba3fe794..73cbbd85219f 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1775,6 +1775,8 @@ int usb_hcd_alloc_bandwidth(struct usb_device *udev, struct usb_interface *iface = usb_ifnum_to_if(udev, cur_alt->desc.bInterfaceNumber); + if (!iface) + return -EINVAL; if (iface->resetting_device) { /* * The USB core just reset the device, so the xHCI host |