1 files changed, 1 insertions, 4 deletions

diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 7e906c5b7671..b764d7d898e9 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -776,10 +776,7 @@ static ssize_t write_pool_threads(struct file *file, char *buf, size_t size)
                 size -= len;
                 mesg += len;
         }
-
-        mutex_unlock(&nfsd_mutex);
-        return (mesg-buf);
-
+        rv = mesg - buf;
 out_free:
         kfree(nthreads);
         mutex_unlock(&nfsd_mutex);