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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-11-21 10:40:23 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-12-06 10:46:28 -0500
commit23bf85ba43650e4341672a6bc85aa3f2c02eb633 (patch)
tree0c88e0bda09955d749bd27bfa115e1cdd4f9efc4 /net/sunrpc
parente8e058e830f46a76f837522e5e2df46d4303111f (diff)
downloadlinux-23bf85ba43650e4341672a6bc85aa3f2c02eb633.tar.gz
SUNRPC: Handle the cases where rpc_alloc_iostats() fails
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/clnt.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index a323abc7ea85..de8bbfcd5030 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -141,6 +141,9 @@ static struct rpc_clnt * rpc_new_client(struct rpc_xprt *xprt, char *servname, s
 	clnt->cl_vers     = version->number;
 	clnt->cl_stats    = program->stats;
 	clnt->cl_metrics  = rpc_alloc_iostats(clnt);
+	err = -ENOMEM;
+	if (clnt->cl_metrics == NULL)
+		goto out_no_stats;
 
 	if (!xprt_bound(clnt->cl_xprt))
 		clnt->cl_autobind = 1;
@@ -173,6 +176,8 @@ out_no_auth:
 		rpc_put_mount();
 	}
 out_no_path:
+	rpc_free_iostats(clnt->cl_metrics);
+out_no_stats:
 	if (clnt->cl_server != clnt->cl_inline_name)
 		kfree(clnt->cl_server);
 	kfree(clnt);
@@ -258,6 +263,9 @@ rpc_clone_client(struct rpc_clnt *clnt)
 		goto out_no_clnt;
 	atomic_set(&new->cl_count, 1);
 	atomic_set(&new->cl_users, 0);
+	new->cl_metrics = rpc_alloc_iostats(clnt);
+	if (new->cl_metrics == NULL)
+		goto out_no_stats;
 	new->cl_parent = clnt;
 	atomic_inc(&clnt->cl_count);
 	new->cl_xprt = xprt_get(clnt->cl_xprt);
@@ -270,8 +278,9 @@ rpc_clone_client(struct rpc_clnt *clnt)
 	rpc_init_rtt(&new->cl_rtt_default, clnt->cl_xprt->timeout.to_initval);
 	if (new->cl_auth)
 		atomic_inc(&new->cl_auth->au_count);
-	new->cl_metrics = rpc_alloc_iostats(clnt);
 	return new;
+out_no_stats:
+	kfree(new);
 out_no_clnt:
 	printk(KERN_INFO "RPC: out of memory in %s\n", __FUNCTION__);
 	return ERR_PTR(-ENOMEM);