diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-12-09 08:24:25 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-09 08:24:57 +0100 |
| commit | 4c68db38c85188824b21698842b42a62b4f78657 (patch) | |
| tree | 3ee1c3b22af6713adf669a3bb452ce82bc7fe495 /net/sctp/sm_make_chunk.c | |
| parent | 5c0e9f28da84c68ce0ae68b7a75faaf862e156e2 (diff) | |
| parent | 2b876f95d03e226394b5d360c86127cbefaf614b (diff) | |
Merge branch 'linus' into x86/urgent
Merge reason: We want to queue up a dependent patch.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/sctp/sm_make_chunk.c')
| -rw-r--r-- | net/sctp/sm_make_chunk.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 9d881a61ac0..9e732916b67 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -987,7 +987,10 @@ static void *sctp_addto_param(struct sctp_chunk *chunk, int len, target = skb_put(chunk->skb, len); - memcpy(target, data, len); + if (data) + memcpy(target, data, len); + else + memset(target, 0, len); /* Adjust the chunk length field. */ chunk->chunk_hdr->length = htons(chunklen + len); @@ -1129,16 +1132,18 @@ nodata: struct sctp_chunk *sctp_make_op_error(const struct sctp_association *asoc, const struct sctp_chunk *chunk, __be16 cause_code, const void *payload, - size_t paylen) + size_t paylen, size_t reserve_tail) { struct sctp_chunk *retval; - retval = sctp_make_op_error_space(asoc, chunk, paylen); + retval = sctp_make_op_error_space(asoc, chunk, paylen + reserve_tail); if (!retval) goto nodata; - sctp_init_cause(retval, cause_code, paylen); + sctp_init_cause(retval, cause_code, paylen + reserve_tail); sctp_addto_chunk(retval, paylen, payload); + if (reserve_tail) + sctp_addto_param(retval, reserve_tail, NULL); nodata: return retval; |