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authorJonathan Corbet <corbet@lwn.net>2021-10-04 16:44:16 -0600
committerJonathan Corbet <corbet@lwn.net>2021-10-04 16:44:16 -0600
commitb718f9d919d16fb7b97a890f74d34593d9cecd20 (patch)
treeed38d58283ae36e0478bac2e0d244e06dbcc2f1c /net/sctp/input.c
parent250a0a5ba9d2cfbdb7c77b421ff1e03d630bea46 (diff)
parent9e1ff307c779ce1f0f810c7ecce3d95bbae40896 (diff)
Merge tag 'v5.15-rc4' into docs-next
This is needed to get a docs fix that entered via the DRM tree; testers have requested it so that PDF builds in docs-next work again.
Diffstat (limited to 'net/sctp/input.c')
-rw-r--r--net/sctp/input.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 5ef86fdb1176..1f1786021d9c 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -702,7 +702,7 @@ static int sctp_rcv_ootb(struct sk_buff *skb)
ch = skb_header_pointer(skb, offset, sizeof(*ch), &_ch);
/* Break out if chunk length is less then minimal. */
- if (ntohs(ch->length) < sizeof(_ch))
+ if (!ch || ntohs(ch->length) < sizeof(_ch))
break;
ch_end = offset + SCTP_PAD4(ntohs(ch->length));