diff options
Diffstat (limited to 'drivers/usb/class/usblp.c')
| -rw-r--r-- | drivers/usb/class/usblp.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c index 6584cf00f7f..6778f9af794 100644 --- a/drivers/usb/class/usblp.c +++ b/drivers/usb/class/usblp.c @@ -49,7 +49,6 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/sched.h> -#include <linux/smp_lock.h> #include <linux/signal.h> #include <linux/poll.h> #include <linux/init.h> @@ -348,10 +347,8 @@ static int handle_bidir (struct usblp *usblp) if (usblp->bidir && usblp->used && !usblp->sleeping) { usblp->readcount = 0; usblp->readurb->dev = usblp->dev; - if (usb_submit_urb(usblp->readurb, GFP_KERNEL) < 0) { - usblp->used = 0; + if (usb_submit_urb(usblp->readurb, GFP_KERNEL) < 0) return -EIO; - } } return 0; @@ -413,6 +410,7 @@ static int usblp_open(struct inode *inode, struct file *file) usblp->readurb->status = 0; if (handle_bidir(usblp) < 0) { + usblp->used = 0; file->private_data = NULL; retval = -EIO; } @@ -1004,7 +1002,7 @@ abort: usblp->writebuf, usblp->writeurb->transfer_dma); if (usblp->readbuf) usb_buffer_free (usblp->dev, USBLP_BUF_SIZE, - usblp->readbuf, usblp->writeurb->transfer_dma); + usblp->readbuf, usblp->readurb->transfer_dma); kfree(usblp->statusbuf); kfree(usblp->device_id_string); usb_free_urb(usblp->writeurb); |