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| author | Grant Likely <grant.likely@secretlab.ca> | 2011-05-20 00:43:00 -0600 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2011-05-20 00:43:00 -0600 |
| commit | 78fab4c04c76b8c9327541bd270f82b85b42bbf7 (patch) | |
| tree | b43006348a1ac15c28e6791d08646809761a2a4a /drivers/usb/gadget/inode.c | |
| parent | 3b8a4dd3ebfcc647260ad5c39ef4f73eb3a6b155 (diff) | |
| parent | 61c4f2c81c61f73549928dfd9f3e8f26aa36a8cf (diff) | |
| download | linux-78fab4c04c76b8c9327541bd270f82b85b42bbf7.tar.bz2 | |
Merge commit 'v2.6.39' into spi/next
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)) |