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-rw-r--r--include/net/sctp/command.h3
-rw-r--r--include/net/sctp/sm.h8
-rw-r--r--net/sctp/command.c10
-rw-r--r--net/sctp/sm_statefuns.c8
4 files changed, 5 insertions, 24 deletions
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index 10ae2da6f93b..4263af857794 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -205,12 +205,11 @@ typedef struct {
int sctp_init_cmd_seq(sctp_cmd_seq_t *seq);
/* Add a command to an sctp_cmd_seq_t.
- * Return 0 if the command sequence is full.
*
* Use the SCTP_* constructors defined by SCTP_ARG_CONSTRUCTOR() above
* to wrap data which goes in the obj argument.
*/
-int sctp_add_cmd(sctp_cmd_seq_t *seq, sctp_verb_t verb, sctp_arg_t obj);
+void sctp_add_cmd_sf(sctp_cmd_seq_t *seq, sctp_verb_t verb, sctp_arg_t obj);
/* Return the next command structure in an sctp_cmd_seq.
* Return NULL at the end of the sequence.
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index ef9e7ed2c82e..24811732bdb2 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -385,14 +385,6 @@ static inline int ADDIP_SERIAL_gte(__u16 s, __u16 t)
return (((s) == (t)) || (((t) - (s)) & ADDIP_SERIAL_SIGN_BIT));
}
-
-/* Run sctp_add_cmd() generating a BUG() if there is a failure. */
-static inline void sctp_add_cmd_sf(sctp_cmd_seq_t *seq, sctp_verb_t verb, sctp_arg_t obj)
-{
- if (unlikely(!sctp_add_cmd(seq, verb, obj)))
- BUG();
-}
-
/* Check VTAG of the packet matches the sender's own tag. */
static inline int
sctp_vtag_verify(const struct sctp_chunk *chunk,
diff --git a/net/sctp/command.c b/net/sctp/command.c
index bb977330002a..c0044019db9e 100644
--- a/net/sctp/command.c
+++ b/net/sctp/command.c
@@ -52,18 +52,12 @@ int sctp_init_cmd_seq(sctp_cmd_seq_t *seq)
/* Add a command to a sctp_cmd_seq_t.
* Return 0 if the command sequence is full.
*/
-int sctp_add_cmd(sctp_cmd_seq_t *seq, sctp_verb_t verb, sctp_arg_t obj)
+void sctp_add_cmd_sf(sctp_cmd_seq_t *seq, sctp_verb_t verb, sctp_arg_t obj)
{
- if (seq->next_free_slot >= SCTP_MAX_NUM_COMMANDS)
- goto fail;
+ BUG_ON(seq->next_free_slot >= SCTP_MAX_NUM_COMMANDS);
seq->cmds[seq->next_free_slot].verb = verb;
seq->cmds[seq->next_free_slot++].obj = obj;
-
- return 1;
-
-fail:
- return 0;
}
/* Return the next command structure in a sctp_cmd_seq.
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 6545b5fcbc73..b534dbef864f 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -3135,12 +3135,8 @@ sctp_disposition_t sctp_sf_operr_notify(const struct sctp_endpoint *ep,
if (!ev)
goto nomem;
- if (!sctp_add_cmd(commands, SCTP_CMD_EVENT_ULP,
- SCTP_ULPEVENT(ev))) {
- sctp_ulpevent_free(ev);
- goto nomem;
- }
-
+ sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP,
+ SCTP_ULPEVENT(ev));
sctp_add_cmd_sf(commands, SCTP_CMD_PROCESS_OPERR,
SCTP_CHUNK(chunk));
}