Check return value of cgroup_read_stats_begin.
Signed-off-by: Jan Safranek <[email protected]>
---
src/tools/cgget.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/tools/cgget.c b/src/tools/cgget.c
index 661011b..de1a7dc 100644
--- a/src/tools/cgget.c
+++ b/src/tools/cgget.c
@@ -50,7 +50,7 @@ static int display_one_record(char *name, struct
cgroup_controller *group_contro
void *handle;
struct cgroup_stat stat;
- cgroup_read_stats_begin(group_controller->name,
+ ret = cgroup_read_stats_begin(group_controller->name,
"/", &handle, &stat);
if (ret != 0) {
fprintf(stderr, "stats read failed\n");
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