[patch 25/71] HID: hiddev, fix lock imbalance

[Greg KH]

2.6.30-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Jiri Slaby <jirislaby@xxxxxxxxx>

commit 4859484b0957ddc7fe3e0fa349d98b0f1c7876bd upstream.

Add omitted BKL to one switch/case.

Signed-off-by: Jiri Slaby <jirislaby@xxxxxxxxx>
Signed-off-by: Jiri Kosina <jkosina@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
 drivers/hid/usbhid/hiddev.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -527,8 +527,10 @@ static noinline int hiddev_ioctl_usage(s
 			goto goodreturn;
 
 		case HIDIOCGCOLLECTIONINDEX:
+			i = field->usage[uref->usage_index].collection_index;
+			unlock_kernel();
 			kfree(uref_multi);
-			return field->usage[uref->usage_index].collection_index;
+			return i;
 		case HIDIOCGUSAGES:
 			for (i = 0; i < uref_multi->num_values; i++)
 				uref_multi->values[i] =


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