Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index bba22e97ea0..7ce43fb8118 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -379,6 +379,8 @@ static int usblp_open(struct inode *inode, struct file *file)
 	usblp->writeurb->transfer_buffer_length = 0;
 	usblp->wcomplete = 1; /* we begin writeable */
 	usblp->rcomplete = 0;
+	usblp->writeurb->status = 0;
+	usblp->readurb->status = 0;
 
 	if (usblp->bidir) {
 		usblp->readcount = 0;
@@ -751,6 +753,7 @@ static ssize_t usblp_read(struct file *file, char __user *buffer, size_t count,
 				schedule();
 			} else {
 				set_current_state(TASK_RUNNING);
+				down(&usblp->sem);
 				break;
 			}
 			down (&usblp->sem);