fs/ocfs2/cluster/tcp.c: free sc->sc_page in sc_kref_release()

There is a memory leak in sc_kref_release().  When free struct
o2net_sock_container (sc), we should release sc->sc_page.

Signed-off-by: Younger Liu <[email protected]>
Reviewed-by: Jie Liu <[email protected]>
Cc: Joel Becker <[email protected]>
Cc: Mark Fasheh <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index aa88bd8bcedc6733b89e1ceeb705adcfbb57242f..bb9a48bfbd01325e67e56a2567c260ca72caa55a 100644 (file)
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -406,6 +406,9 @@ static void sc_kref_release(struct kref *kref)
        sc->sc_node = NULL;
 
        o2net_debug_del_sc(sc);
+
+       if (sc->sc_page)
+               __free_page(sc->sc_page);
        kfree(sc);
 }