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path: root/drivers/usb/class
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-rw-r--r--drivers/usb/class/cdc-acm.c1
-rw-r--r--drivers/usb/class/usblp.c8
2 files changed, 3 insertions, 6 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 14de3b1b6a2..0081c1d1268 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -59,7 +59,6 @@
#include <linux/tty_driver.h>
#include <linux/tty_flip.h>
#include <linux/module.h>
-#include <linux/smp_lock.h>
#include <linux/mutex.h>
#include <asm/uaccess.h>
#include <linux/usb.h>
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);