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path: root/drivers/hid/hid-core.c
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Diffstat (limited to 'drivers/hid/hid-core.c')
-rw-r--r--drivers/hid/hid-core.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index d946d561e064..9bc91160819b 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -2488,11 +2488,9 @@ static int hid_device_probe(struct device *dev)
const struct hid_device_id *id;
int ret = 0;
- if (down_interruptible(&hdev->driver_lock))
- return -EINTR;
if (down_interruptible(&hdev->driver_input_lock)) {
ret = -EINTR;
- goto unlock_driver_lock;
+ goto end;
}
hdev->io_started = false;
@@ -2519,8 +2517,7 @@ static int hid_device_probe(struct device *dev)
unlock:
if (!hdev->io_started)
up(&hdev->driver_input_lock);
-unlock_driver_lock:
- up(&hdev->driver_lock);
+end:
return ret;
}
@@ -2530,11 +2527,9 @@ static int hid_device_remove(struct device *dev)
struct hid_driver *hdrv;
int ret = 0;
- if (down_interruptible(&hdev->driver_lock))
- return -EINTR;
if (down_interruptible(&hdev->driver_input_lock)) {
ret = -EINTR;
- goto unlock_driver_lock;
+ goto end;
}
hdev->io_started = false;
@@ -2550,8 +2545,7 @@ static int hid_device_remove(struct device *dev)
if (!hdev->io_started)
up(&hdev->driver_input_lock);
-unlock_driver_lock:
- up(&hdev->driver_lock);
+end:
return ret;
}
@@ -3009,7 +3003,6 @@ struct hid_device *hid_allocate_device(void)
init_waitqueue_head(&hdev->debug_wait);
INIT_LIST_HEAD(&hdev->debug_list);
spin_lock_init(&hdev->debug_list_lock);
- sema_init(&hdev->driver_lock, 1);
sema_init(&hdev->driver_input_lock, 1);
mutex_init(&hdev->ll_open_lock);