nfsd: Fix a memory leak of struct file_lock

Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 61dfb33f05593c1b19dff8a5346dee37a3539d79..84fb6eb5ff2f3410d79d33fa4f2115e36211fe11 100644 (file)
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -3934,6 +3934,7 @@ static int nfs4_setlease(struct nfs4_delegation *dp)
        if (!filp) {
                /* We should always have a readable file here */
                WARN_ON_ONCE(1);
+               locks_free_lock(fl);
                return -EBADF;
        }
        fl->fl_file = filp;