2 files changed, 36 insertions, 20 deletions

diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 82ea4a8226b0..f820cffb7f00 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -1129,20 +1129,22 @@ static int ipr_is_same_device(struct ipr_resource_entry *res,
 }
 
 /**
- * ipr_format_resource_path - Format the resource path for printing.
+ * ipr_format_res_path - Format the resource path for printing.
  * @res_path:   resource path
  * @buf:        buffer
  *
  * Return value:
  *      pointer to buffer
  **/
-static char *ipr_format_resource_path(u8 *res_path, char *buffer)
+static char *ipr_format_res_path(u8 *res_path, char *buffer, int len)
 {
         int i;
+        char *p = buffer;
 
-        sprintf(buffer, "%02X", res_path[0]);
-        for (i=1; res_path[i] != 0xff; i++)
-                sprintf(buffer, "%s-%02X", buffer, res_path[i]);
+        res_path[0] = '\0';
+        p += snprintf(p, buffer + len - p, "%02X", res_path[0]);
+        for (i = 1; res_path[i] != 0xff && ((i * 3) < len); i++)
+                p += snprintf(p, buffer + len - p, "-%02X", res_path[i]);
 
         return buffer;
 }
@@ -1187,7 +1189,8 @@ static void ipr_update_res_entry(struct ipr_resource_entry *res,
 
                 if (res->sdev && new_path)
                         sdev_printk(KERN_INFO, res->sdev, "Resource path: %s\n",
-                                    ipr_format_resource_path(&res->res_path[0], &buffer[0]));
+                                    ipr_format_res_path(res->res_path, buffer,
+                                                        sizeof(buffer)));
         } else {
                 res->flags = cfgtew->u.cfgte->flags;
                 if (res->flags & IPR_IS_IOA_RESOURCE)
@@ -1573,7 +1576,8 @@ static void ipr_log_sis64_config_error(struct ipr_ioa_cfg *ioa_cfg,
                 ipr_err_separator;
 
                 ipr_err("Device %d : %s", i + 1,
-                         ipr_format_resource_path(&dev_entry->res_path[0], &buffer[0]));
+                         ipr_format_res_path(dev_entry->res_path, buffer,
+                                             sizeof(buffer)));
                 ipr_log_ext_vpd(&dev_entry->vpd);
 
                 ipr_err("-----New Device Information-----\n");
@@ -1919,13 +1923,14 @@ static void ipr_log64_fabric_path(struct ipr_hostrcb *hostrcb,
 
                         ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s\n",
                                      path_active_desc[i].desc, path_state_desc[j].desc,
-                                     ipr_format_resource_path(&fabric->res_path[0], &buffer[0]));
+                                     ipr_format_res_path(fabric->res_path, buffer,
+                                                         sizeof(buffer)));
                         return;
                 }
         }
 
         ipr_err("Path state=%02X Resource Path=%s\n", path_state,
-                ipr_format_resource_path(&fabric->res_path[0], &buffer[0]));
+                ipr_format_res_path(fabric->res_path, buffer, sizeof(buffer)));
 }
 
 static const struct {
@@ -2066,7 +2071,8 @@ static void ipr_log64_path_elem(struct ipr_hostrcb *hostrcb,
 
                         ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s, Link rate=%s, WWN=%08X%08X\n",
                                      path_status_desc[j].desc, path_type_desc[i].desc,
-                                     ipr_format_resource_path(&cfg->res_path[0], &buffer[0]),
+                                     ipr_format_res_path(cfg->res_path, buffer,
+                                                         sizeof(buffer)),
                                      link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
                                      be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
                         return;
@@ -2074,7 +2080,7 @@ static void ipr_log64_path_elem(struct ipr_hostrcb *hostrcb,
         }
         ipr_hcam_err(hostrcb, "Path element=%02X: Resource Path=%s, Link rate=%s "
                      "WWN=%08X%08X\n", cfg->type_status,
-                     ipr_format_resource_path(&cfg->res_path[0], &buffer[0]),
+                     ipr_format_res_path(cfg->res_path, buffer, sizeof(buffer)),
                      link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
                      be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
 }
@@ -2139,7 +2145,7 @@ static void ipr_log_sis64_array_error(struct ipr_ioa_cfg *ioa_cfg,
 
         ipr_err("RAID %s Array Configuration: %s\n",
                 error->protection_level,
-                ipr_format_resource_path(&error->last_res_path[0], &buffer[0]));
+                ipr_format_res_path(error->last_res_path, buffer, sizeof(buffer)));
 
         ipr_err_separator;
 
@@ -2160,9 +2166,11 @@ static void ipr_log_sis64_array_error(struct ipr_ioa_cfg *ioa_cfg,
                 ipr_err("Array Member %d:\n", i);
                 ipr_log_ext_vpd(&array_entry->vpd);
                 ipr_err("Current Location: %s",
-                         ipr_format_resource_path(&array_entry->res_path[0], &buffer[0]));
+                         ipr_format_res_path(array_entry->res_path, buffer,
+                                             sizeof(buffer)));
                 ipr_err("Expected Location: %s",
-                         ipr_format_resource_path(&array_entry->expected_res_path[0], &buffer[0]));
+                         ipr_format_res_path(array_entry->expected_res_path,
+                                             buffer, sizeof(buffer)));
 
                 ipr_err_separator;
         }
@@ -4079,7 +4087,8 @@ static struct device_attribute ipr_adapter_handle_attr = {
 };
 
 /**
- * ipr_show_resource_path - Show the resource path for this device.
+ * ipr_show_resource_path - Show the resource path or the resource address for
+ *                          this device.
  * @dev:        device struct
  * @buf:        buffer
  *
@@ -4097,9 +4106,14 @@ static ssize_t ipr_show_resource_path(struct device *dev, struct device_attribut
 
         spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
         res = (struct ipr_resource_entry *)sdev->hostdata;
-        if (res)
+        if (res && ioa_cfg->sis64)
                 len = snprintf(buf, PAGE_SIZE, "%s\n",
-                               ipr_format_resource_path(&res->res_path[0], &buffer[0]));
+                               ipr_format_res_path(res->res_path, buffer,
+                                                   sizeof(buffer)));
+        else if (res)
+                len = snprintf(buf, PAGE_SIZE, "%d:%d:%d:%d\n", ioa_cfg->host->host_no,
+                               res->bus, res->target, res->lun);
+
         spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
         return len;
 }
@@ -4351,7 +4365,8 @@ static int ipr_slave_configure(struct scsi_device *sdev)
                         scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun);
                 if (ioa_cfg->sis64)
                         sdev_printk(KERN_INFO, sdev, "Resource path: %s\n",
-                                    ipr_format_resource_path(&res->res_path[0], &buffer[0]));
+                                    ipr_format_res_path(res->res_path, buffer,
+                                                        sizeof(buffer)));
                 return 0;
         }
         spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 9ecd2259eb39..b965f3587c9d 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -1684,8 +1684,9 @@ struct ipr_ucode_image_header {
         if (ipr_is_device(hostrcb)) {                                   \
                 if ((hostrcb)->ioa_cfg->sis64) {                        \
                         printk(KERN_ERR IPR_NAME ": %s: " fmt,          \
-                                ipr_format_resource_path(&hostrcb->hcam.u.error64.fd_res_path[0], \
-                                        &hostrcb->rp_buffer[0]),        \
+                                ipr_format_res_path(hostrcb->hcam.u.error64.fd_res_path, \
+                                        hostrcb->rp_buffer,             \
+                                        sizeof(hostrcb->rp_buffer)),    \
                                 __VA_ARGS__);                           \
                 } else {                                                \
                         ipr_ra_err((hostrcb)->ioa_cfg,                  \