1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/staging/vt6655/key.c b/drivers/staging/vt6655/key.c
index 0ff8d7bbf2a..774b0d4a7e0 100644
--- a/drivers/staging/vt6655/key.c
+++ b/drivers/staging/vt6655/key.c
@@ -655,6 +655,9 @@ bool KeybSetDefaultKey (
         return (false);
     }
 
+    if (uKeyLength > MAX_KEY_LEN)
+            return false;
+
     pTable->KeyTable[MAX_KEY_TABLE-1].bInUse = true;
     for(ii=0;ii<ETH_ALEN;ii++)
         pTable->KeyTable[MAX_KEY_TABLE-1].abyBSSID[ii] = 0xFF;