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authorJiri Slaby <jirislaby@gmail.com>2009-06-20 01:24:11 +0400
committerJiri Kosina <jkosina@suse.cz>2009-06-22 13:01:06 +0400
commit4859484b0957ddc7fe3e0fa349d98b0f1c7876bd (patch)
treefd76b7c83505330ccb424d9902d7da1756bba40a /drivers/hid
parent45e3e1935e2857c54783291107d33323b3ef33c8 (diff)
downloadlinux-4859484b0957ddc7fe3e0fa349d98b0f1c7876bd.tar.xz
HID: hiddev, fix lock imbalance
Add omitted BKL to one switch/case. Cc: Stable <stable@kernel.org> Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/usbhid/hiddev.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index e9b436d2d944..39e27f4be4ac 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -527,8 +527,10 @@ static noinline int hiddev_ioctl_usage(struct hiddev *hiddev, unsigned int cmd,
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] =