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-rw-r--r--net/sctp/ulpevent.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index a1f654aea268..5f186ca550d7 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -713,7 +713,9 @@ struct sctp_ulpevent *sctp_ulpevent_make_rcvmsg(struct sctp_association *asoc,
/* Now that all memory allocations for this chunk succeeded, we
* can mark it as received so the tsn_map is updated correctly.
*/
- sctp_tsnmap_mark(&asoc->peer.tsn_map, ntohl(chunk->subh.data_hdr->tsn));
+ if (sctp_tsnmap_mark(&asoc->peer.tsn_map,
+ ntohl(chunk->subh.data_hdr->tsn)))
+ goto fail_mark;
/* First calculate the padding, so we don't inadvertently
* pass up the wrong length to the user.
@@ -755,8 +757,12 @@ struct sctp_ulpevent *sctp_ulpevent_make_rcvmsg(struct sctp_association *asoc,
event->msg_flags |= chunk->chunk_hdr->flags;
event->iif = sctp_chunk_iif(chunk);
-fail:
return event;
+
+fail_mark:
+ kfree_skb(skb);
+fail:
+ return NULL;
}
/* Create a partial delivery related event.