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-rw-r--r--drivers/message/fusion/mptbase.c60
1 files changed, 37 insertions, 23 deletions
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 5fe6e8df50a..9080853fe28 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -5735,12 +5735,13 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
return rc;
}
+# define EVENT_DESCR_STR_SZ 100
+
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
static void
EventDescriptionStr(u8 event, u32 evData0, char *evStr)
{
- char *ds;
- char buf[50];
+ char *ds = NULL;
switch(event) {
case MPI_EVENT_NONE:
@@ -5777,9 +5778,9 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LIP)
ds = "Loop State(LIP) Change";
else if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LPE)
- ds = "Loop State(LPE) Change"; /* ??? */
+ ds = "Loop State(LPE) Change"; /* ??? */
else
- ds = "Loop State(LPB) Change"; /* ??? */
+ ds = "Loop State(LPB) Change"; /* ??? */
break;
case MPI_EVENT_LOGOUT:
ds = "Logout";
@@ -5845,22 +5846,28 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
u8 ReasonCode = (u8)(evData0 >> 16);
switch (ReasonCode) {
case MPI_EVENT_SAS_DEV_STAT_RC_ADDED:
- sprintf(buf,"SAS Device Status Change: Added: id=%d", id);
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "SAS Device Status Change: Added: id=%d", id);
break;
case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING:
- sprintf(buf,"SAS Device Status Change: Deleted: id=%d", id);
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "SAS Device Status Change: Deleted: id=%d", id);
break;
case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA:
- sprintf(buf,"SAS Device Status Change: SMART Data: id=%d", id);
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "SAS Device Status Change: SMART Data: id=%d",
+ id);
break;
case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED:
- sprintf(buf,"SAS Device Status Change: No Persistancy Added: id=%d", id);
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "SAS Device Status Change: No Persistancy "
+ "Added: id=%d", id);
break;
default:
- sprintf(buf,"SAS Device Status Change: Unknown: id=%d", id);
- break;
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "SAS Device Status Change: Unknown: id=%d", id);
+ break;
}
- ds = buf;
break;
}
case MPI_EVENT_ON_BUS_TIMER_EXPIRED:
@@ -5883,34 +5890,40 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
MPI_EVENT_SAS_PLS_LR_CURRENT_SHIFT;
switch (LinkRates) {
case MPI_EVENT_SAS_PLS_LR_RATE_UNKNOWN:
- sprintf(buf,"SAS PHY Link Status: Phy=%d:"
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "SAS PHY Link Status: Phy=%d:"
" Rate Unknown",PhyNumber);
break;
case MPI_EVENT_SAS_PLS_LR_RATE_PHY_DISABLED:
- sprintf(buf,"SAS PHY Link Status: Phy=%d:"
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "SAS PHY Link Status: Phy=%d:"
" Phy Disabled",PhyNumber);
break;
case MPI_EVENT_SAS_PLS_LR_RATE_FAILED_SPEED_NEGOTIATION:
- sprintf(buf,"SAS PHY Link Status: Phy=%d:"
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "SAS PHY Link Status: Phy=%d:"
" Failed Speed Nego",PhyNumber);
break;
case MPI_EVENT_SAS_PLS_LR_RATE_SATA_OOB_COMPLETE:
- sprintf(buf,"SAS PHY Link Status: Phy=%d:"
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "SAS PHY Link Status: Phy=%d:"
" Sata OOB Completed",PhyNumber);
break;
case MPI_EVENT_SAS_PLS_LR_RATE_1_5:
- sprintf(buf,"SAS PHY Link Status: Phy=%d:"
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "SAS PHY Link Status: Phy=%d:"
" Rate 1.5 Gbps",PhyNumber);
break;
case MPI_EVENT_SAS_PLS_LR_RATE_3_0:
- sprintf(buf,"SAS PHY Link Status: Phy=%d:"
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "SAS PHY Link Status: Phy=%d:"
" Rate 3.0 Gpbs",PhyNumber);
break;
default:
- sprintf(buf,"SAS PHY Link Status: Phy=%d", PhyNumber);
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "SAS PHY Link Status: Phy=%d", PhyNumber);
break;
}
- ds = buf;
break;
}
case MPI_EVENT_SAS_DISCOVERY_ERROR:
@@ -5919,8 +5932,8 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
case MPI_EVENT_IR_RESYNC_UPDATE:
{
u8 resync_complete = (u8)(evData0 >> 16);
- sprintf(buf,"IR Resync Update: Complete = %d:",resync_complete);
- ds = buf;
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "IR Resync Update: Complete = %d:",resync_complete);
break;
}
case MPI_EVENT_IR2:
@@ -5973,7 +5986,8 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
ds = "Unknown";
break;
}
- strcpy(evStr,ds);
+ if (ds)
+ strncpy(evStr, ds, EVENT_DESCR_STR_SZ);
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -5995,7 +6009,7 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply
int ii;
int r = 0;
int handlers = 0;
- char evStr[100];
+ char evStr[EVENT_DESCR_STR_SZ];
u8 event;
/*