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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-04-16 10:33:13 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-04-16 10:33:13 -0700 |
| commit | 08150c533c57981054324b9e87dbf686006d890f (patch) | |
| tree | a34c14f9a4d02b3d40179314d510b5efd0a41fb0 /drivers/usb/gadget/inode.c | |
| parent | fdfc552abe2c465ab91b84fb65f36d86c6737ab4 (diff) | |
| parent | 753d8534cc190ed144caebc2ea49ab7a43dca662 (diff) | |
| download | lwn-08150c533c57981054324b9e87dbf686006d890f.tar.gz lwn-08150c533c57981054324b9e87dbf686006d890f.zip | |
Merge branch 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (43 commits)
Revert "USB: isp1760-hcd: move imask clear after pending work is done"
xHCI: Implement AMD PLL quirk
xhci: Tell USB core both roothubs lost power.
usbcore: Bug fix: system can't suspend with USB3.0 device connected to USB3.0 hub
USB: Fix unplug of device with active streams
USB: xhci - also free streams when resetting devices
xhci: Fix NULL pointer deref in handle_port_status()
USB: xhci - fix math in xhci_get_endpoint_interval()
USB: xhci: simplify logic of skipping missed isoc TDs
USB: xhci - remove excessive 'inline' markings
USB: xhci: unsigned char never equals -1
USB: xhci - fix unsafe macro definitions
USB: fix formatting of SuperSpeed endpoints in /proc/bus/usb/devices
USB: isp1760-hcd: move imask clear after pending work is done
USB: fsl_qe_udc: send ZLP when zero flag and length % maxpacket == 0
usb: qcserial add missing errorpath kfrees
usb: qcserial avoid pointing to freed memory
usb: Fix qcserial memory leak on rmmod
USB: ftdi_sio: add ids for Hameg HO720 and HO730
USB: option: Added support for Samsung GT-B3730/GT-B3710 LTE USB modem.
...
Diffstat (limited to 'drivers/usb/gadget/inode.c')
| -rw-r--r-- | drivers/usb/gadget/inode.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index 3ed73f49cf18..a01383f71f38 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -386,8 +386,10 @@ ep_read (struct file *fd, char __user *buf, size_t len, loff_t *ptr) /* halt any endpoint by doing a "wrong direction" i/o call */ if (usb_endpoint_dir_in(&data->desc)) { - if (usb_endpoint_xfer_isoc(&data->desc)) + if (usb_endpoint_xfer_isoc(&data->desc)) { + mutex_unlock(&data->lock); return -EINVAL; + } DBG (data->dev, "%s halt\n", data->name); spin_lock_irq (&data->dev->lock); if (likely (data->ep != NULL)) |