1 files changed, 5 insertions, 1 deletions
diff --git a/channel.c b/channel.c
index 82758b3d4..c218c437e 100644
--- a/channel.c
+++ b/channel.c
@@ -747,7 +747,11 @@ static struct ast_channel *channel_find_locked(const struct ast_channel *prev,
 				if (c != prev)	/* not this one */
 					continue;
 				/* found, prepare to return c->next */
-				c = c->next;
+				if ((c = c->next) == NULL) break;
+				/* If prev was the last item on the channel list, then we just
+				 * want to return NULL, instead of trying to deref NULL in the
+				 * next section.
+				 */
 			}
 			if (name) { /* want match by name */
 				if ((!namelen && strcasecmp(c->name, name)) ||