1 files changed, 37 insertions, 26 deletions

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 266414ca2814..9080853fe283 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -1189,7 +1189,6 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
         ioc->diagPending = 0;
         spin_lock_init(&ioc->diagLock);
         spin_lock_init(&ioc->fc_rescan_work_lock);
-        spin_lock_init(&ioc->fc_rport_lock);
         spin_lock_init(&ioc->initializing_hba_lock);
 
         /* Initialize the event logging.
@@ -5736,11 +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 *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";
@@ -5841,27 +5842,32 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
                 break;
         case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE:
         {
-                char buf[50];
                 u8 id = (u8)(evData0);
                 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:
@@ -5878,41 +5884,46 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
                 break;
         case MPI_EVENT_SAS_PHY_LINK_STATUS:
         {
-                char buf[50];
                 u8 LinkRates = (u8)(evData0 >> 8);
                 u8 PhyNumber = (u8)(evData0);
                 LinkRates = (LinkRates & MPI_EVENT_SAS_PLS_LR_CURRENT_MASK) >>
                         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:
@@ -5921,9 +5932,8 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
         case MPI_EVENT_IR_RESYNC_UPDATE:
         {
                 u8 resync_complete = (u8)(evData0 >> 16);
-                char buf[40];
-                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:
@@ -5976,7 +5986,8 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
                 ds = "Unknown";
                 break;
         }
-        strcpy(evStr,ds);
+        if (ds)
+                strncpy(evStr, ds, EVENT_DESCR_STR_SZ);
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -5998,7 +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;
 
         /*