diff options
author | Max Krummenacher <max.krummenacher@toradex.com> | 2018-03-13 11:32:58 +0100 |
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committer | Max Krummenacher <max.krummenacher@toradex.com> | 2018-03-13 11:32:58 +0100 |
commit | 6fb9f3c8a4992f67dcb3ce413df2e22e96b2d400 (patch) | |
tree | 6e3071b2f179a62b027669ac2a238383293bf941 /net/sctp/sm_make_chunk.c | |
parent | a126a5e5dc2fcc5cb36af14c89b440cc8e3bab30 (diff) | |
parent | 8b5ab55d254f36e89b1b53aeac7223d2d102483e (diff) |
Merge tag 'v4.4.121' into toradex_vf_4.4-nextColibri-VF_LXDE-Image_2.8b2.97-20180331
This is the 4.4.121 stable release
Diffstat (limited to 'net/sctp/sm_make_chunk.c')
-rw-r--r-- | net/sctp/sm_make_chunk.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 5d6a03fad378..4ca31e052dd8 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -1367,10 +1367,14 @@ static struct sctp_chunk *_sctp_make_chunk(const struct sctp_association *asoc, sctp_chunkhdr_t *chunk_hdr; struct sk_buff *skb; struct sock *sk; + int chunklen; + + chunklen = sizeof(*chunk_hdr) + paylen; + if (chunklen > SCTP_MAX_CHUNK_LEN) + goto nodata; /* No need to allocate LL here, as this is only a chunk. */ - skb = alloc_skb(WORD_ROUND(sizeof(sctp_chunkhdr_t) + paylen), - GFP_ATOMIC); + skb = alloc_skb(chunklen, GFP_ATOMIC); if (!skb) goto nodata; |