Fix array-parameter warning

Bug: 241941550
Test: presubmit
Change-Id: I03ede7721fbbe027598e0491b405faee8029fadc
diff --git a/identity/aidl/default/EicOpsImpl.cc b/identity/aidl/default/EicOpsImpl.cc
index b6d324f..803df64 100644
--- a/identity/aidl/default/EicOpsImpl.cc
+++ b/identity/aidl/default/EicOpsImpl.cc
@@ -489,7 +489,7 @@
 }
 
 bool eicOpsEcdh(const uint8_t publicKey[EIC_P256_PUB_KEY_SIZE],
-                const uint8_t privateKey[EIC_P256_PUB_KEY_SIZE],
+                const uint8_t privateKey[EIC_P256_PRIV_KEY_SIZE],
                 uint8_t sharedSecret[EIC_P256_COORDINATE_SIZE]) {
     vector<uint8_t> pubKeyVec(EIC_P256_PUB_KEY_SIZE + 1);
     pubKeyVec[0] = 0x04;