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Diffstat (limited to 'net/sunrpc/auth_gss/gss_rpc_upcall.c')
-rw-r--r--net/sunrpc/auth_gss/gss_rpc_upcall.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/sunrpc/auth_gss/gss_rpc_upcall.c b/net/sunrpc/auth_gss/gss_rpc_upcall.c
index f1eb0d16666c..458f85e9b0ba 100644
--- a/net/sunrpc/auth_gss/gss_rpc_upcall.c
+++ b/net/sunrpc/auth_gss/gss_rpc_upcall.c
@@ -298,7 +298,8 @@ int gssp_accept_sec_context_upcall(struct net *net,
if (res.context_handle) {
data->out_handle = rctxh.exported_context_token;
data->mech_oid.len = rctxh.mech.len;
- memcpy(data->mech_oid.data, rctxh.mech.data,
+ if (rctxh.mech.data)
+ memcpy(data->mech_oid.data, rctxh.mech.data,
data->mech_oid.len);
client_name = rctxh.src_name.display_name;
}