2 files changed, 3 insertions, 3 deletions

diff --git a/include/keys/trusted.h b/include/keys/trusted.h
index adbcb6817826..0071298b9b28 100644
--- a/include/keys/trusted.h
+++ b/include/keys/trusted.h
@@ -38,7 +38,7 @@ enum {
 
 int TSS_authhmac(unsigned char *digest, const unsigned char *key,
                         unsigned int keylen, unsigned char *h1,
-                        unsigned char *h2, unsigned char h3, ...);
+                        unsigned char *h2, unsigned int h3, ...);
 int TSS_checkhmac1(unsigned char *buffer,
                           const uint32_t command,
                           const unsigned char *ononce,
diff --git a/security/keys/trusted.c b/security/keys/trusted.c
index a284d790de8c..efdbf17f3915 100644
--- a/security/keys/trusted.c
+++ b/security/keys/trusted.c
@@ -125,7 +125,7 @@ out:
  */
 int TSS_authhmac(unsigned char *digest, const unsigned char *key,
                         unsigned int keylen, unsigned char *h1,
-                        unsigned char *h2, unsigned char h3, ...)
+                        unsigned char *h2, unsigned int h3, ...)
 {
         unsigned char paramdigest[SHA1_DIGEST_SIZE];
         struct sdesc *sdesc;
@@ -144,7 +144,7 @@ int TSS_authhmac(unsigned char *digest, const unsigned char *key,
                 return PTR_ERR(sdesc);
         }
 
-        c = h3;
+        c = !!h3;
         ret = crypto_shash_init(&sdesc->shash);
         if (ret < 0)
                 goto out;