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Diffstat (limited to 'net/sctp/stream.c')
-rw-r--r--net/sctp/stream.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/net/sctp/stream.c b/net/sctp/stream.c
index 63ea155..fa8371f 100644
--- a/net/sctp/stream.c
+++ b/net/sctp/stream.c
@@ -118,6 +118,7 @@ int sctp_send_reset_streams(struct sctp_association *asoc,
__u16 i, str_nums, *str_list;
struct sctp_chunk *chunk;
int retval = -EINVAL;
+ __be16 *nstr_list;
bool out, in;
if (!asoc->peer.reconf_capable ||
@@ -148,13 +149,18 @@ int sctp_send_reset_streams(struct sctp_association *asoc,
if (str_list[i] >= stream->incnt)
goto out;
+ nstr_list = kcalloc(str_nums, sizeof(__be16), GFP_KERNEL);
+ if (!nstr_list) {
+ retval = -ENOMEM;
+ goto out;
+ }
+
for (i = 0; i < str_nums; i++)
- str_list[i] = htons(str_list[i]);
+ nstr_list[i] = htons(str_list[i]);
- chunk = sctp_make_strreset_req(asoc, str_nums, str_list, out, in);
+ chunk = sctp_make_strreset_req(asoc, str_nums, nstr_list, out, in);
- for (i = 0; i < str_nums; i++)
- str_list[i] = ntohs(str_list[i]);
+ kfree(nstr_list);
if (!chunk) {
retval = -ENOMEM;
@@ -305,7 +311,7 @@ out:
}
static struct sctp_paramhdr *sctp_chunk_lookup_strreset_param(
- struct sctp_association *asoc, __u32 resp_seq,
+ struct sctp_association *asoc, __be32 resp_seq,
__be16 type)
{
struct sctp_chunk *chunk = asoc->strreset_chunk;
@@ -345,8 +351,9 @@ struct sctp_chunk *sctp_process_strreset_outreq(
{
struct sctp_strreset_outreq *outreq = param.v;
struct sctp_stream *stream = &asoc->stream;
- __u16 i, nums, flags = 0, *str_p = NULL;
__u32 result = SCTP_STRRESET_DENIED;
+ __u16 i, nums, flags = 0;
+ __be16 *str_p = NULL;
__u32 request_seq;
request_seq = ntohl(outreq->request_seq);
@@ -439,8 +446,9 @@ struct sctp_chunk *sctp_process_strreset_inreq(
struct sctp_stream *stream = &asoc->stream;
__u32 result = SCTP_STRRESET_DENIED;
struct sctp_chunk *chunk = NULL;
- __u16 i, nums, *str_p;
__u32 request_seq;
+ __u16 i, nums;
+ __be16 *str_p;
request_seq = ntohl(inreq->request_seq);
if (TSN_lt(asoc->strreset_inseq, request_seq) ||
@@ -769,7 +777,7 @@ struct sctp_chunk *sctp_process_strreset_resp(
if (req->type == SCTP_PARAM_RESET_OUT_REQUEST) {
struct sctp_strreset_outreq *outreq;
- __u16 *str_p;
+ __be16 *str_p;
outreq = (struct sctp_strreset_outreq *)req;
str_p = outreq->list_of_streams;
@@ -794,7 +802,7 @@ struct sctp_chunk *sctp_process_strreset_resp(
nums, str_p, GFP_ATOMIC);
} else if (req->type == SCTP_PARAM_RESET_IN_REQUEST) {
struct sctp_strreset_inreq *inreq;
- __u16 *str_p;
+ __be16 *str_p;
/* if the result is performed, it's impossible for inreq */
if (result == SCTP_STRRESET_PERFORMED)
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