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-rw-r--r--net/dccp/ccids/ccid2.c11
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);
}