From: tangchunyou <redacted>
mutex_lock should before mutex_unlock
Signed-off-by: tangchunyou <redacted>
---
drivers/input/mouse/psmouse-base.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 0b4a303..d01798c 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -1923,9 +1923,9 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co
return -EIO;
}
- mutex_unlock(&psmouse_mutex);
- serio_unregister_child_port(serio);
mutex_lock(&psmouse_mutex);
+ serio_unregister_child_port(serio);
+ mutex_unlock(&psmouse_mutex);
if (serio->drv != &psmouse_drv) {
input_free_device(new_dev);--
1.9.1