gss_krb5: Don't expect blocksize to always be 8 when calculating padding

Signed-off-by: Steve Dickson <steved@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c
index 496281fabb91..5d6c3b12ea70 100644
--- a/net/sunrpc/auth_gss/gss_krb5_wrap.c
+++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c
@@ -12,10 +12,7 @@
 static inline int
 gss_krb5_padding(int blocksize, int length)
 {
-        /* Most of the code is block-size independent but currently we
-         * use only 8: */
-        BUG_ON(blocksize != 8);
-        return 8 - (length & 7);
+        return blocksize - (length % blocksize);
 }
 
 static inline void