From: "J. Bruce Fields" <bfields@xxxxxxxxxx>
Reported-by: Andi Kleen <andi@xxxxxxxxxxxxxx>
Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx>
---
net/sunrpc/auth_gss/gss_rpc_xdr.c | 29 ++++++++++++++---------------
1 file changed, 14 insertions(+), 15 deletions(-)
diff --git a/net/sunrpc/auth_gss/gss_rpc_xdr.c b/net/sunrpc/auth_gss/gss_rpc_xdr.c
index f0f78c5..1ec19f6 100644
--- a/net/sunrpc/auth_gss/gss_rpc_xdr.c
+++ b/net/sunrpc/auth_gss/gss_rpc_xdr.c
@@ -559,6 +559,8 @@ static int gssx_enc_cred(struct xdr_stream *xdr,
/* cred->elements */
err = dummy_enc_credel_array(xdr, &cred->elements);
+ if (err)
+ return err;
/* cred->cred_handle_reference */
err = gssx_enc_buffer(xdr, &cred->cred_handle_reference);
@@ -740,22 +742,20 @@ void gssx_enc_accept_sec_context(struct rpc_rqst *req,
goto done;
/* arg->context_handle */
- if (arg->context_handle) {
+ if (arg->context_handle)
err = gssx_enc_ctx(xdr, arg->context_handle);
- if (err)
- goto done;
- } else {
+ else
err = gssx_enc_bool(xdr, 0);
- }
+ if (err)
+ goto done;
/* arg->cred_handle */
- if (arg->cred_handle) {
+ if (arg->cred_handle)
err = gssx_enc_cred(xdr, arg->cred_handle);
- if (err)
- goto done;
- } else {
+ else
err = gssx_enc_bool(xdr, 0);
- }
+ if (err)
+ goto done;
/* arg->input_token */
err = gssx_enc_in_token(xdr, &arg->input_token);
@@ -763,13 +763,12 @@ void gssx_enc_accept_sec_context(struct rpc_rqst *req,
goto done;
/* arg->input_cb */
- if (arg->input_cb) {
+ if (arg->input_cb)
err = gssx_enc_cb(xdr, arg->input_cb);
- if (err)
- goto done;
- } else {
+ else
err = gssx_enc_bool(xdr, 0);
- }
+ if (err)
+ goto done;
err = gssx_enc_bool(xdr, arg->ret_deleg_cred);
if (err)
--
1.7.9.5
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