1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
index c6165d05cc13..019f4377307f 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
@@ -1272,6 +1272,7 @@ void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter)
 void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter)
 {
         struct device *dev = &adapter->pdev->dev;
+        u32 state;
 
         if (device_create_bin_file(dev, &bin_attr_port_stats))
                 dev_info(dev, "failed to create port stats sysfs entry");
@@ -1285,8 +1286,13 @@ void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter)
         if (device_create_bin_file(dev, &bin_attr_mem))
                 dev_info(dev, "failed to create mem sysfs entry\n");
 
+        state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_STATE);
+        if (state == QLCNIC_DEV_FAILED || state == QLCNIC_DEV_BADBAD)
+                return;
+
         if (device_create_bin_file(dev, &bin_attr_pci_config))
                 dev_info(dev, "failed to create pci config sysfs entry");
+
         if (device_create_file(dev, &dev_attr_beacon))
                 dev_info(dev, "failed to create beacon sysfs entry");
 
@@ -1307,6 +1313,7 @@ void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter)
 void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter)
 {
         struct device *dev = &adapter->pdev->dev;
+        u32 state;
 
         device_remove_bin_file(dev, &bin_attr_port_stats);
 
@@ -1315,6 +1322,11 @@ void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter)
         device_remove_file(dev, &dev_attr_diag_mode);
         device_remove_bin_file(dev, &bin_attr_crb);
         device_remove_bin_file(dev, &bin_attr_mem);
+
+        state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_STATE);
+        if (state == QLCNIC_DEV_FAILED || state == QLCNIC_DEV_BADBAD)
+                return;
+
         device_remove_bin_file(dev, &bin_attr_pci_config);
         device_remove_file(dev, &dev_attr_beacon);
         if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))