X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fusb%2Fgadget%2Finode.c;h=a01383f71f38639c5539f5b82431ef1186ee6b60;hb=9cab1ba421fbc4c4503ccf4ff61e000c771e8942;hp=3ed73f49cf188cd98b92cc3e847a6e40f0062efb;hpb=478b2a34e7d496b0cc3ae7696362740f954c91ba;p=pandora-kernel.git

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))