1 files changed, 3 insertions, 0 deletions

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 220d8e0a75fb..6822d2595aff 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -909,6 +909,9 @@ static inline bool eir_has_data_type(u8 *data, size_t data_len, u8 type)
 {
         size_t parsed = 0;
 
+        if (data_len < 2)
+                return false;
+
         while (parsed < data_len - 1) {
                 u8 field_len = data[0];