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Diffstat (limited to 'net/sctp/stream_interleave.c')
-rw-r--r--net/sctp/stream_interleave.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/sctp/stream_interleave.c b/net/sctp/stream_interleave.c
index 94727feb07b3..840f24045ae2 100644
--- a/net/sctp/stream_interleave.c
+++ b/net/sctp/stream_interleave.c
@@ -1153,8 +1153,9 @@ static void sctp_generate_iftsn(struct sctp_outq *q, __u32 ctsn)
}
#define _sctp_walk_ifwdtsn(pos, chunk, end) \
- for (pos = chunk->subh.ifwdtsn_hdr->skip; \
- (void *)pos < (void *)chunk->subh.ifwdtsn_hdr->skip + (end); pos++)
+ for (pos = (void *)(chunk->subh.ifwdtsn_hdr + 1); \
+ (void *)pos <= (void *)(chunk->subh.ifwdtsn_hdr + 1) + (end) - \
+ sizeof(struct sctp_ifwdtsn_skip); pos++)
#define sctp_walk_ifwdtsn(pos, ch) \
_sctp_walk_ifwdtsn((pos), (ch), ntohs((ch)->chunk_hdr->length) - \