Commit 8d614ade authored by Wei Yongjun's avatar Wei Yongjun Committed by Vlad Yasevich
Browse files

SCTP: Fix sctp_addto_chunk() to add pad with correct length

At function sctp_addto_chunk(), it do pad before add payload to chunk if
chunk length is not 4-byte alignment. But it do pad with a bad length.
This patch fixed this probleam.
Signed-off-by: default avatarWei Yongjun <>
Signed-off-by: default avatarVlad Yasevich <>
parent ab3e5e7b
......@@ -1128,7 +1128,7 @@ void *sctp_addto_chunk(struct sctp_chunk *chunk, int len, const void *data)
void *target;
void *padding;
int chunklen = ntohs(chunk->chunk_hdr->length);
int padlen = chunklen % 4;
int padlen = WORD_ROUND(chunklen) - chunklen;
padding = skb_put(chunk->skb, padlen);
target = skb_put(chunk->skb, len);
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