blob: 77c28d88bf920776e43408aa1c30d0b1acae84fe [file] [log] [blame]
From 4859484b0957ddc7fe3e0fa349d98b0f1c7876bd Mon Sep 17 00:00:00 2001
From: Jiri Slaby <jirislaby@gmail.com>
Date: Fri, 19 Jun 2009 23:24:11 +0200
Subject: HID: hiddev, fix lock imbalance
From: Jiri Slaby <jirislaby@gmail.com>
commit 4859484b0957ddc7fe3e0fa349d98b0f1c7876bd upstream.
Add omitted BKL to one switch/case.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
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] =