diff --git a/drivers/net/wireless/iwlwifi/iwl-sv-open.c b/drivers/net/wireless/iwlwifi/iwl-sv-open.c
index b11f60d..ac751fa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sv-open.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sv-open.c
@@ -661,7 +661,7 @@
 		return -ENOMSG;
 	}
 	/* in case multiple accesses to the device happens */
-	mutex_lock(&priv->mutex);
+	mutex_lock(&priv->shrd->mutex);
 
 	switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
 	case IWL_TM_CMD_APP2DEV_UCODE:
@@ -702,7 +702,7 @@
 		break;
 	}
 
-	mutex_unlock(&priv->mutex);
+	mutex_unlock(&priv->shrd->mutex);
 	return result;
 }
 
@@ -738,7 +738,7 @@
 	}
 
 	/* in case multiple accesses to the device happens */
-	mutex_lock(&priv->mutex);
+	mutex_lock(&priv->shrd->mutex);
 	switch (cmd) {
 	case IWL_TM_CMD_APP2DEV_READ_TRACE:
 		IWL_DEBUG_INFO(priv, "uCode trace cmd to driver\n");
@@ -749,6 +749,6 @@
 		break;
 	}
 
-	mutex_unlock(&priv->mutex);
+	mutex_unlock(&priv->shrd->mutex);
 	return result;
 }