svn commit: r221953 - head/sys/geom/eli

[Mikolaj Golub]

Author: trociny
Date: Sun May 15 12:39:30 2011
New Revision: 221953
URL: http://svn.freebsd.org/changeset/base/221953

Log:
  Fix a memory leak possible in g_eli_key_allocate() if the key with the
  same keyno is added while we aren't holding the lock.
  
  Approved by:	pjd (mentor)
  MFC after:	1 week

Modified:
  head/sys/geom/eli/g_eli_key_cache.c

Modified: head/sys/geom/eli/g_eli_key_cache.c
==============================================================================
--- head/sys/geom/eli/g_eli_key_cache.c	Sun May 15 11:45:13 2011	(r221952)
+++ head/sys/geom/eli/g_eli_key_cache.c	Sun May 15 12:39:30 2011	(r221953)
@@ -124,6 +124,7 @@ g_eli_key_allocate(struct g_eli_softc *s
 	ekey = RB_FIND(g_eli_key_tree, &sc->sc_ekeys_tree, &keysearch);
 	if (ekey != NULL) {
 		bzero(key, sizeof(*key));
+		free(key, M_ELI);
 		key = ekey;
 		TAILQ_REMOVE(&sc->sc_ekeys_queue, key, gek_next);
 	} else {