diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 4a9e9de4d684..08c208cc64c5 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -630,7 +630,13 @@ static void handle_transaction_done(struct smi_info *smi_info) */ msg = smi_info->curr_msg; smi_info->curr_msg = NULL; - if (msg->rsp[2] != 0) { + /* + * It appears some BMCs, with no event data, return no + * data in the message and not a 0x80 error as the + * spec says they should. Shut down processing if + * the data is not the right length. + */ + if (msg->rsp[2] != 0 || msg->rsp_size != 19) { /* Error getting event, probably done. */ msg->done(msg);