diff options
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/usbhid/hiddev.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index 8b6ee247bfe4..867e08433e4b 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -450,7 +450,6 @@ static noinline int hiddev_ioctl_usage(struct hiddev *hiddev, unsigned int cmd, uref_multi = kmalloc(sizeof(struct hiddev_usage_ref_multi), GFP_KERNEL); if (!uref_multi) return -ENOMEM; - lock_kernel(); uref = &uref_multi->uref; if (cmd == HIDIOCGUSAGES || cmd == HIDIOCSUSAGES) { if (copy_from_user(uref_multi, user_arg, @@ -528,7 +527,6 @@ static noinline int hiddev_ioctl_usage(struct hiddev *hiddev, unsigned int cmd, case HIDIOCGCOLLECTIONINDEX: i = field->usage[uref->usage_index].collection_index; - unlock_kernel(); kfree(uref_multi); return i; case HIDIOCGUSAGES: @@ -547,15 +545,12 @@ static noinline int hiddev_ioctl_usage(struct hiddev *hiddev, unsigned int cmd, } goodreturn: - unlock_kernel(); kfree(uref_multi); return 0; fault: - unlock_kernel(); kfree(uref_multi); return -EFAULT; inval: - unlock_kernel(); kfree(uref_multi); return -EINVAL; } |