diff options
| -rw-r--r-- | net/sunrpc/auth_gss/auth_gss.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index 3c3c50f38a1c..66cb89c18347 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -644,7 +644,22 @@ gss_pipe_downcall(struct file *filp, const char __user *src, size_t mlen) p = gss_fill_context(p, end, ctx, gss_msg->auth->mech); if (IS_ERR(p)) { err = PTR_ERR(p); - gss_msg->msg.errno = (err == -EAGAIN) ? -EAGAIN : -EACCES; + switch (err) { + case -EACCES: + gss_msg->msg.errno = err; + err = mlen; + break; + case -EFAULT: + case -ENOMEM: + case -EINVAL: + case -ENOSYS: + gss_msg->msg.errno = -EAGAIN; + break; + default: + printk(KERN_CRIT "%s: bad return from " + "gss_fill_context: %ld\n", __func__, err); + BUG(); + } goto err_release_msg; } gss_msg->ctx = gss_get_ctx(ctx); |