dev_ddump - fix double get_mplock

diff --git a/sys/kern/kern_device.c b/sys/kern/kern_device.c
index 1194d80..b888ff8 100644 (file)
--- a/sys/kern/kern_device.c
+++ b/sys/kern/kern_device.c
@@ -396,7 +396,7 @@ dev_ddump(cdev_t dev, void *virtual, vm_offset_t physical, off_t offset,
                get_mplock();
        error = dev->si_ops->d_dump(&ap);
        if (needmplock)
-               get_mplock();
+               rel_mplock();
        return (error);
 }