diff --git a/include/media/hardware/CryptoAPI.h b/include/media/hardware/CryptoAPI.h
index 44a0040..810a443 100644
--- a/include/media/hardware/CryptoAPI.h
+++ b/include/media/hardware/CryptoAPI.h
@@ -70,9 +70,7 @@
     // At the java level these special errors will then trigger a
     // MediaCodec.CryptoException that gives clients access to both
     // the error code and the errorDetailMsg.
-    // Returns a non-negative result to indicate the number of bytes written
-    // to the dstPtr, or a negative result to indicate an error.
-    virtual ssize_t decrypt(
+    virtual status_t decrypt(
             bool secure,
             const uint8_t key[16],
             const uint8_t iv[16],