spkm3: initialize hash

There's an initialization step here I missed.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/net/sunrpc/auth_gss/gss_spkm3_seal.c b/net/sunrpc/auth_gss/gss_spkm3_seal.c
index 3ec9cd31420c..d158635de6c0 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_seal.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_seal.c
@@ -169,6 +169,10 @@ make_spkm3_checksum(s32 cksumtype, struct xdr_netobj *key, char *header,
         if (err)
                 goto out;
 
+        err = crypto_hash_init(&desc);
+        if (err)
+                goto out;
+
         sg_set_buf(sg, header, hdrlen);
         crypto_hash_update(&desc, sg, sg->length);