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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-12-07 16:35:17 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-12-07 16:35:17 -0500
commit21b4e736922f546e0f1aa7b9d6c442f309a2444a (patch)
treee1be8645297f8ebe87445251743ebcc52081a20d /drivers/char/ipmi/ipmi_kcs_sm.c
parent34161db6b14d984fb9b06c735b7b42f8803f6851 (diff)
parent68380b581383c028830f79ec2670f4a193854aa6 (diff)
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/ into merge_linus
Diffstat (limited to 'drivers/char/ipmi/ipmi_kcs_sm.c')
-rw-r--r--drivers/char/ipmi/ipmi_kcs_sm.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/char/ipmi/ipmi_kcs_sm.c b/drivers/char/ipmi/ipmi_kcs_sm.c
index 2062675f9e99..c1b8228cb7b6 100644
--- a/drivers/char/ipmi/ipmi_kcs_sm.c
+++ b/drivers/char/ipmi/ipmi_kcs_sm.c
@@ -93,8 +93,8 @@ enum kcs_states {
state machine. */
};
-#define MAX_KCS_READ_SIZE 80
-#define MAX_KCS_WRITE_SIZE 80
+#define MAX_KCS_READ_SIZE IPMI_MAX_MSG_LENGTH
+#define MAX_KCS_WRITE_SIZE IPMI_MAX_MSG_LENGTH
/* Timeouts in microseconds. */
#define IBF_RETRY_TIMEOUT 1000000
@@ -261,12 +261,14 @@ static int start_kcs_transaction(struct si_sm_data *kcs, unsigned char *data,
{
unsigned int i;
- if ((size < 2) || (size > MAX_KCS_WRITE_SIZE)) {
- return -1;
- }
- if ((kcs->state != KCS_IDLE) && (kcs->state != KCS_HOSED)) {
- return -2;
- }
+ if (size < 2)
+ return IPMI_REQ_LEN_INVALID_ERR;
+ if (size > MAX_KCS_WRITE_SIZE)
+ return IPMI_REQ_LEN_EXCEEDED_ERR;
+
+ if ((kcs->state != KCS_IDLE) && (kcs->state != KCS_HOSED))
+ return IPMI_NOT_IN_MY_STATE_ERR;
+
if (kcs_debug & KCS_DEBUG_MSG) {
printk(KERN_DEBUG "start_kcs_transaction -");
for (i = 0; i < size; i ++) {