rv: Unlock on error path in rv_unregister_reactor()
Unlock the "rv_interface_lock" mutex before returning.
Link: https://lkml.kernel.org/r/YuvYzNfGMgV+PIhd@kili
Fixes: 04acadcb4453 ("rv: Add runtime reactors interface")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
diff --git a/kernel/trace/rv/rv_reactors.c b/kernel/trace/rv/rv_reactors.c
index a6522c1..6aae106 100644
--- a/kernel/trace/rv/rv_reactors.c
+++ b/kernel/trace/rv/rv_reactors.c
@@ -329,6 +329,7 @@
int rv_unregister_reactor(struct rv_reactor *reactor)
{
struct rv_reactor_def *ptr, *next;
+ int ret = 0;
mutex_lock(&rv_interface_lock);
@@ -343,13 +344,14 @@
ptr->reactor->name, ptr->counter);
printk(KERN_WARNING "rv: the rv_reactor %s cannot be removed\n",
ptr->reactor->name);
- return -EBUSY;
+ ret = -EBUSY;
+ break;
}
}
}
mutex_unlock(&rv_interface_lock);
- return 0;
+ return ret;
}
/*
