Allow blocksizes other than 8 when calculating padding

Signed-off-by: Kevin Coffman <kwc@citi.umich.edu>
---

 net/sunrpc/auth_gss/gss_krb5_wrap.c |    5 +----
 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 a0660f5..4c14b0a 100644
--- a/net/sunrpc/auth_gss/gss_krb5_wrap.c
+++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c
@@ -13,10 +13,7 @@
 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 - 1));
 }
 
 static inline void