diff --git a/drivers/misc/sdma-dae/sdma_auth.c b/drivers/misc/sdma-dae/sdma_auth.c
index 6b6585a2e807ec47030d93f65a491355bec0353e..e634ef01e198c50f7ee6467abc6bf3d1f2ff2bb2 100644
--- a/drivers/misc/sdma-dae/sdma_auth.c
+++ b/drivers/misc/sdma-dae/sdma_auth.c
@@ -58,6 +58,9 @@ void sdma_authority_ht_free(void)
 	struct hlist_node *tmp;
 	u32 bkt;
 
+	if (g_authority == NULL)
+		return;
+
 	write_lock(&g_authority->owner_pid_lock);
 	hash_for_each_safe(g_authority->sdma_owner_pid_ht, bkt, tmp, entry, node)
 		entry_free_pid_ht(entry);
@@ -87,6 +90,9 @@ void sdma_free_authority_ht_with_pid(u32 pid)
 	struct hlist_node *tmp;
 	u32 bkt;
 
+	if (g_authority == NULL)
+		return;
+
 	write_lock(&g_authority->owner_pid_lock);
 	hash_for_each_safe(g_authority->sdma_owner_pid_ht, bkt, tmp, entry, node) {
 		if (entry->pid == pid)
diff --git a/drivers/misc/sdma-dae/sdma_umem.c b/drivers/misc/sdma-dae/sdma_umem.c
index 55d687160af290fb30b8f60da75c443117d5757c..ba9424f854fa1dc7288a3fd6ee566a691c6d6e1a 100644
--- a/drivers/misc/sdma-dae/sdma_umem.c
+++ b/drivers/misc/sdma-dae/sdma_umem.c
@@ -66,6 +66,9 @@ void sdma_hash_free_entry(int key)
 	struct hash_entry *entry;
 	struct hlist_node *node_tmp;
 
+	if (g_hash_table == NULL)
+		return;
+
 	pr_debug("Function %s: free ida %d\n", __func__, key);
 	spin_lock(&g_hash_table->hash_lock);
 
@@ -82,6 +85,9 @@ void sdma_hash_free(void)
 	struct hlist_node *tmp;
 	u32 bkt;
 
+	if (g_hash_table == NULL)
+		return;
+
 	spin_lock(&g_hash_table->hash_lock);
 
 	hash_for_each_safe(g_hash_table->sdma_fd_ht, bkt, tmp, entry, node)