[NET]: Make sure interval member of struct tc_estimator is signed.

diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h
index fec8ad62b56798e1e5b34e3f75c7c2a7ceb84a84..d97edad0effc4f3edf887dc11b014ccb5b59ea12 100644 (file)
--- a/include/linux/pkt_sched.h
+++ b/include/linux/pkt_sched.h
@@ -45,7 +45,7 @@ struct tc_stats
 
 struct tc_estimator
 {
-       char            interval;
+       signed char     interval;
        unsigned char   ewma_log;
 };