---

yaml --- r: 209649 b: refs/heads/master c: 7032269 h: refs/heads/master i: 209647: 0163d29 v: v3
git-mirror · Aug 13, 2010 · 9d0d6b7 · 9d0d6b7
1 parent 9dddcbc
commit 9d0d6b7
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1778ca298b06ec86af5fc9603447c379cbfb477b
+refs/heads/master: 7032269e87ade34cc12891675371fa2ac150a620
diff --git a/trunk/drivers/hid/usbhid/hiddev.c b/trunk/drivers/hid/usbhid/hiddev.c
@@ -587,7 +587,7 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	struct hiddev_list *list = file->private_data;
 	struct hiddev *hiddev = list->hiddev;
 	struct hid_device *hid = hiddev->hid;
-	struct usb_device *dev = hid_to_usb_dev(hid);
+	struct usb_device *dev;
 	struct hiddev_collection_info cinfo;
 	struct hiddev_report_info rinfo;
 	struct hiddev_field_info finfo;
@@ -601,9 +601,11 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	/* Called without BKL by compat methods so no BKL taken */
 
 	/* FIXME: Who or what stop this racing with a disconnect ?? */
-	if (!hiddev->exist)
+	if (!hiddev->exist || !hid)
 		return -EIO;
 
+	dev = hid_to_usb_dev(hid);
+
 	switch (cmd) {
 
 	case HIDIOCGVERSION: