1 files changed, 5 insertions, 6 deletions

diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
index 5c6b4f97a664..3e4fa6b6f251 100644
--- a/net/dccp/ccids/ccid2.c
+++ b/net/dccp/ccids/ccid2.c
@@ -294,12 +294,11 @@ static void ccid2_hc_tx_packet_sent(struct sock *sk, int more, unsigned int len)
         next = hctx->ccid2hctx_seqh->ccid2s_next;
         /* check if we need to alloc more space */
         if (next == hctx->ccid2hctx_seqt) {
-                int rc;
-
-                ccid2_pr_debug("allocating more space in history\n");
-                rc = ccid2_hc_tx_alloc_seq(hctx);
-                BUG_ON(rc); /* XXX what do we do? */
-
+                if (ccid2_hc_tx_alloc_seq(hctx)) {
+                        DCCP_CRIT("packet history - out of memory!");
+                        /* FIXME: find a more graceful way to bail out */
+                        return;
+                }
                 next = hctx->ccid2hctx_seqh->ccid2s_next;
                 BUG_ON(next == hctx->ccid2hctx_seqt);
         }