2 files changed, 2 insertions, 1 deletions
diff --git a/api.c b/api.c
index a001616..2d4490d 100644
--- a/api.c
+++ b/api.c
@@ -382,7 +382,7 @@ static int cg_set_control_value(char *path, char *val)
 			fclose(control_file);
 			return ECGROUPNOTALLOWED;
 		}
-		return errno;
+		return ECGROUPVALUENOTEXIST;
 	}
 
 	fprintf(control_file, "%s", val);
diff --git a/libcgroup.h b/libcgroup.h
index 08db73b..d81ec39 100644
--- a/libcgroup.h
+++ b/libcgroup.h
@@ -117,6 +117,7 @@ enum cgroup_errors {
 	ECGCONTROLLERCREATEFAILED,
 	ECGFAIL,
 	ECGROUPNOTINITIALIZED,
+	ECGROUPVALUENOTEXIST,
 };
 
 #define CG_MAX_MSG_SIZE		256