gprs: Address coverity warning on unchecked return of gprs_ns_tx_status
We could consider creating a CHECK MACRO that will print a message
in case of a tx failure.
Fixes: Coverity CID 1111544
diff --git a/src/gb/gprs_ns.c b/src/gb/gprs_ns.c
index b667998..027f652 100644
--- a/src/gb/gprs_ns.c
+++ b/src/gb/gprs_ns.c
@@ -860,7 +860,10 @@
if (!TLVP_PRESENT(&tp, NS_IE_VCI) ||
!TLVP_PRESENT(&tp, NS_IE_NSEI)) {
LOGP(DNS, LOGL_ERROR, "NS RESET ACK Missing mandatory IE\n");
- gprs_ns_tx_status(*nsvc, NS_CAUSE_MISSING_ESSENT_IE, 0, msg);
+ rc = gprs_ns_tx_status(*nsvc, NS_CAUSE_MISSING_ESSENT_IE, 0, msg);
+ if (rc < 0)
+ LOGP(DNS, LOGL_ERROR, "TX failed (%d) to peer %s\n",
+ rc, gprs_ns_ll_str(*nsvc));
return -EINVAL;
}