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Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/auth.c6
-rw-r--r--net/sunrpc/auth_gss/auth_gss.c13
-rw-r--r--net/sunrpc/clnt.c6
3 files changed, 16 insertions, 9 deletions
diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index 9bcec9b927b9..505e2d4b3d62 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -66,10 +66,10 @@ rpcauth_create(rpc_authflavor_t pseudoflavor, struct rpc_clnt *clnt)
u32 flavor = pseudoflavor_to_flavor(pseudoflavor);
if (flavor >= RPC_AUTH_MAXFLAVOR || !(ops = auth_flavors[flavor]))
- return NULL;
+ return ERR_PTR(-EINVAL);
auth = ops->create(clnt, pseudoflavor);
- if (!auth)
- return NULL;
+ if (IS_ERR(auth))
+ return auth;
if (clnt->cl_auth)
rpcauth_destroy(clnt->cl_auth);
clnt->cl_auth = auth;
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 7d88db83ab12..2f7b867161d2 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -660,14 +660,16 @@ gss_create(struct rpc_clnt *clnt, rpc_authflavor_t flavor)
{
struct gss_auth *gss_auth;
struct rpc_auth * auth;
+ int err = -ENOMEM; /* XXX? */
dprintk("RPC: creating GSS authenticator for client %p\n",clnt);
if (!try_module_get(THIS_MODULE))
- return NULL;
+ return ERR_PTR(err);
if (!(gss_auth = kmalloc(sizeof(*gss_auth), GFP_KERNEL)))
goto out_dec;
gss_auth->client = clnt;
+ err = -EINVAL;
gss_auth->mech = gss_mech_get_by_pseudoflavor(flavor);
if (!gss_auth->mech) {
printk(KERN_WARNING "%s: Pseudoflavor %d not found!",
@@ -686,15 +688,18 @@ gss_create(struct rpc_clnt *clnt, rpc_authflavor_t flavor)
auth->au_flavor = flavor;
atomic_set(&auth->au_count, 1);
- if (rpcauth_init_credcache(auth, GSS_CRED_EXPIRE) < 0)
+ err = rpcauth_init_credcache(auth, GSS_CRED_EXPIRE);
+ if (err)
goto err_put_mech;
snprintf(gss_auth->path, sizeof(gss_auth->path), "%s/%s",
clnt->cl_pathname,
gss_auth->mech->gm_name);
gss_auth->dentry = rpc_mkpipe(gss_auth->path, clnt, &gss_upcall_ops, RPC_PIPE_WAIT_FOR_OPEN);
- if (IS_ERR(gss_auth->dentry))
+ if (IS_ERR(gss_auth->dentry)) {
+ err = PTR_ERR(gss_auth->dentry);
goto err_put_mech;
+ }
return auth;
err_put_mech:
@@ -703,7 +708,7 @@ err_free:
kfree(gss_auth);
out_dec:
module_put(THIS_MODULE);
- return NULL;
+ return ERR_PTR(err);
}
static void
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index b36797ad8083..9da1deb482e2 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -103,6 +103,7 @@ rpc_new_client(struct rpc_xprt *xprt, char *servname,
{
struct rpc_version *version;
struct rpc_clnt *clnt = NULL;
+ struct rpc_auth *auth;
int err;
int len;
@@ -157,10 +158,11 @@ rpc_new_client(struct rpc_xprt *xprt, char *servname,
if (err < 0)
goto out_no_path;
- err = -ENOMEM;
- if (!rpcauth_create(flavor, clnt)) {
+ auth = rpcauth_create(flavor, clnt);
+ if (IS_ERR(auth)) {
printk(KERN_INFO "RPC: Couldn't create auth handle (flavor %u)\n",
flavor);
+ err = PTR_ERR(auth);
goto out_no_auth;
}