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authorDave Jones <davej@redhat.com>2006-12-12 17:41:41 -0500
committerDave Jones <davej@redhat.com>2006-12-12 17:41:41 -0500
commitc4366889dda8110247be59ca41fddb82951a8c26 (patch)
tree705c1a996bed8fd48ce94ff33ec9fd00f9b94875 /drivers/char/ipmi/ipmi_kcs_sm.c
parentdb2fb9db5735cc532fd4fc55e94b9a3c3750378e (diff)
parente1036502e5263851259d147771226161e5ccc85a (diff)
Merge ../linus
Conflicts: drivers/cpufreq/cpufreq.c
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 2062675f9e9..c1b8228cb7b 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 ++) {