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path: root/drivers/usb/usb-skeleton.c
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Diffstat (limited to 'drivers/usb/usb-skeleton.c')
-rw-r--r--drivers/usb/usb-skeleton.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/usb/usb-skeleton.c b/drivers/usb/usb-skeleton.c
index 0616f235bd6b..ce310170829f 100644
--- a/drivers/usb/usb-skeleton.c
+++ b/drivers/usb/usb-skeleton.c
@@ -105,20 +105,15 @@ static int skel_open(struct inode *inode, struct file *file)
goto exit;
}
- /* increment our usage count for the device */
- kref_get(&dev->kref);
-
- /* lock the device to allow correctly handling errors
- * in resumption */
- mutex_lock(&dev->io_mutex);
-
retval = usb_autopm_get_interface(interface);
if (retval)
- goto out_err;
+ goto exit;
+
+ /* increment our usage count for the device */
+ kref_get(&dev->kref);
/* save our object in the file's private structure */
file->private_data = dev;
- mutex_unlock(&dev->io_mutex);
exit:
return retval;