From: Jan Safranek <jsafrane@redhat.com>
Date: Thu, 2 Dec 2010 14:00:40 +0000 (+0100)
Subject: there is no sense to read the data for cgroup which was not found
X-Git-Tag: v0.37~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b6eca0f2726f2fda33284574bfccf897b267f69a;p=thirdparty%2Flibcgroup.git

there is no sense to read the data for cgroup which was not found

Signed-off-by: Ivana Hutarova Varekova <varekova@redhat.com>
Acked-by: Jan Safranek <jsafrane@redhat.com>
Signed-off-by: Jan Safranek <jsafrane@redhat.com>
---

diff --git a/src/tools/cgsnapshot.c b/src/tools/cgsnapshot.c
index 2b5e2df7..198fdd7f 100644
--- a/src/tools/cgsnapshot.c
+++ b/src/tools/cgsnapshot.c
@@ -464,6 +464,7 @@ static int display_controller_data(
 			if (ret != 0) {
 				printf("cannot read group '%s': %s\n",
 				cgroup_name, cgroup_strerror(ret));
+				goto err;
 			}
 
 			display_cgroup_data(group, controller, info.full_path,
@@ -474,6 +475,7 @@ static int display_controller_data(
 
 	cgroup_free(&group);
 
+err:
 	cgroup_walk_tree_end(&handle);
 	if (ret == ECGEOF)
 		ret = 0;