gprs_ns2_frgre: Ensure DSCP is sin premitted value range
gors_ns2_udp has this check, but gprs_ns2_frgre was missing it.
Change-Id: I9bb9c6bdfe81fa6f02b11a02550ac9a54d3bfeaf
diff --git a/src/gb/gprs_ns2_frgre.c b/src/gb/gprs_ns2_frgre.c
index 76c0b92..f888af2 100644
--- a/src/gb/gprs_ns2_frgre.c
+++ b/src/gb/gprs_ns2_frgre.c
@@ -554,6 +554,9 @@
if (local->u.sa.sa_family != AF_INET && local->u.sa.sa_family != AF_INET6)
return -EINVAL;
+ if (dscp < 0 || dscp > 63)
+ return -EINVAL;
+
bind = gprs_ns2_bind_by_name(nsi, name);
if (bind) {
if (result)