diff --git a/wolfcrypt/src/pwdbased.c b/wolfcrypt/src/pwdbased.c
index c672c2285..541ebca67 100644
--- a/wolfcrypt/src/pwdbased.c
+++ b/wolfcrypt/src/pwdbased.c
@@ -501,6 +501,8 @@ int wc_PKCS12_PBKDF_ex(byte* output, const byte* passwd, int passLen,
             if (ret < 0) break;
         }
 
+        if (ret < 0) break;
+
         currentLen = min(kLen, (int)u);
         XMEMCPY(output, Ai, currentLen);
         output += currentLen;
@@ -721,16 +723,22 @@ int wc_scrypt(byte* output, const byte* passwd, int passLen,
     bSz = 128 * blockSize;
     blocksSz = bSz * parallel;
     blocks = (byte*)XMALLOC(blocksSz, NULL, DYNAMIC_TYPE_TMP_BUFFER);
-    if (blocks == NULL)
+    if (blocks == NULL) {
+        ret = MEMORY_E;
         goto end;
+    }
     /* Temporary for scryptROMix. */
     v = (byte*)XMALLOC((1 << cost) * bSz, NULL, DYNAMIC_TYPE_TMP_BUFFER);
-    if (v == NULL)
+    if (v == NULL) {
+        ret = MEMORY_E;
         goto end;
+    }
     /* Temporary for scryptBlockMix. */
     y = (byte*)XMALLOC(blockSize * 128, NULL, DYNAMIC_TYPE_TMP_BUFFER);
-    if (y == NULL)
+    if (y == NULL) {
+        ret = MEMORY_E;
         goto end;
+    }
 
     /* Step 1. */
     ret = wc_PBKDF2(blocks, passwd, passLen, salt, saltLen, 1, blocksSz,