diff options
Diffstat (limited to 'drivers/misc/sgi-xp/xp_main.c')
| -rw-r--r-- | drivers/misc/sgi-xp/xp_main.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/misc/sgi-xp/xp_main.c b/drivers/misc/sgi-xp/xp_main.c index f86ad3af26b..66a1d19e08a 100644 --- a/drivers/misc/sgi-xp/xp_main.c +++ b/drivers/misc/sgi-xp/xp_main.c @@ -154,6 +154,9 @@ xpc_connect(int ch_number, xpc_channel_func func, void *key, u16 payload_size, DBUG_ON(func == NULL); DBUG_ON(assigned_limit == 0 || idle_limit > assigned_limit); + if (XPC_MSG_SIZE(payload_size) > XPC_MSG_MAX_SIZE) + return xpPayloadTooBig; + registration = &xpc_registrations[ch_number]; if (mutex_lock_interruptible(®istration->mutex) != 0) @@ -166,7 +169,7 @@ xpc_connect(int ch_number, xpc_channel_func func, void *key, u16 payload_size, } /* register the channel for connection */ - registration->msg_size = XPC_MSG_SIZE(payload_size); + registration->entry_size = XPC_MSG_SIZE(payload_size); registration->nentries = nentries; registration->assigned_limit = assigned_limit; registration->idle_limit = idle_limit; @@ -220,7 +223,7 @@ xpc_disconnect(int ch_number) registration->func = NULL; registration->key = NULL; registration->nentries = 0; - registration->msg_size = 0; + registration->entry_size = 0; registration->assigned_limit = 0; registration->idle_limit = 0; |