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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)
105 goto exit; 105 goto exit;
106 } 106 }
107 107
108 /* increment our usage count for the device */
109 kref_get(&dev->kref);
110
111 /* lock the device to allow correctly handling errors
112 * in resumption */
113 mutex_lock(&dev->io_mutex);
114
115 retval = usb_autopm_get_interface(interface); 108 retval = usb_autopm_get_interface(interface);
116 if (retval) 109 if (retval)
117 goto out_err; 110 goto exit;
111
112 /* increment our usage count for the device */
113 kref_get(&dev->kref);
118 114
119 /* save our object in the file's private structure */ 115 /* save our object in the file's private structure */
120 file->private_data = dev; 116 file->private_data = dev;
121 mutex_unlock(&dev->io_mutex);
122 117
123exit: 118exit:
124 return retval; 119 return retval;