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-rw-r--r--drivers/usb/class/usbtmc.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 426bfc72b9b4..8588c0937a89 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -26,7 +26,6 @@
26#include <linux/uaccess.h> 26#include <linux/uaccess.h>
27#include <linux/kref.h> 27#include <linux/kref.h>
28#include <linux/mutex.h> 28#include <linux/mutex.h>
29#include <linux/smp_lock.h>
30#include <linux/usb.h> 29#include <linux/usb.h>
31#include <linux/usb/tmc.h> 30#include <linux/usb/tmc.h>
32 31
@@ -114,7 +113,6 @@ static int usbtmc_open(struct inode *inode, struct file *filp)
114 struct usbtmc_device_data *data; 113 struct usbtmc_device_data *data;
115 int retval = 0; 114 int retval = 0;
116 115
117 lock_kernel();
118 intf = usb_find_interface(&usbtmc_driver, iminor(inode)); 116 intf = usb_find_interface(&usbtmc_driver, iminor(inode));
119 if (!intf) { 117 if (!intf) {
120 printk(KERN_ERR KBUILD_MODNAME 118 printk(KERN_ERR KBUILD_MODNAME
@@ -130,7 +128,6 @@ static int usbtmc_open(struct inode *inode, struct file *filp)
130 filp->private_data = data; 128 filp->private_data = data;
131 129
132exit: 130exit:
133 unlock_kernel();
134 return retval; 131 return retval;
135} 132}
136 133