summaryrefslogtreecommitdiff
path: root/drivers/usb/gadget/inode.c
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2011-04-26 12:22:15 +0400
committerJiri Kosina <jkosina@suse.cz>2011-04-26 12:22:59 +0400
commit07f9479a40cc778bc1462ada11f95b01360ae4ff (patch)
tree0676cf38df3844004bb3ebfd99dfa67a4a8998f5 /drivers/usb/gadget/inode.c
parent9d5e6bdb3013acfb311ab407eeca0b6a6a3dedbf (diff)
parentcd2e49e90f1cae7726c9a2c54488d881d7f1cd1c (diff)
downloadlinux-07f9479a40cc778bc1462ada11f95b01360ae4ff.tar.xz
Merge branch 'master' into for-next
Fast-forwarded to current state of Linus' tree as there are patches to be applied for files that didn't exist on the old branch.
Diffstat (limited to 'drivers/usb/gadget/inode.c')
-rw-r--r--drivers/usb/gadget/inode.c4
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))