nfsd: minor write_pool_threads exit cleanup

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 48da164bb59743dc413207d68e29b7a8cd9dac66..b51e7ae8b570df1ca109f7fde016008f5749a4e9 100644 (file)
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -784,11 +784,7 @@ static ssize_t write_pool_threads(struct file *file, char *buf, size_t size)
                size -= len;
                mesg += len;
        }
-
-       kfree(nthreads);
-       mutex_unlock(&nfsd_mutex);
-       return (mesg-buf);
-
+       rv = mesg - buf;
 out_free:
        kfree(nthreads);
        mutex_unlock(&nfsd_mutex);