wrtd:rt: raise error on invalid pointer

Signed-off-by: Federico Vaga <federico.vaga@cern.ch> NOTE This commit has been created by `git subtree` on the Mock Turtle repository on tag mock-turtle-2.0 This commit will not compile

wrtd:rt: raise error on invalid pointer
Signed-off-by: Federico Vaga <federico.vaga@cern.ch> NOTE This commit has been created by `git subtree` on the Mock Turtle repository on tag mock-turtle-2.0 This commit will not compile
b2bdcaf6 · Federico Vaga · cf1582e5 · b2bdcaf6
Commit b2bdcaf6 authored Jul 29, 2015 by Federico Vaga
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rt-fd.c rt/fd/rt-fd.c +2 -0

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--- a/rt/fd/rt-fd.c
+++ b/rt/fd/rt-fd.c
@@ -900,6 +900,8 @@ static inline void ctl_chan_enable_trigger (uint32_t seq, struct wrnc_msg *ibuf)
 	wrnc_msg_int32(ibuf, &enable);
 	wrnc_msg_uint32(ibuf, (uint32_t *) &ent);

+	if (!ent)
+		ctl_nack(seq, -1);
 	struct lrt_output_rule *rule = &ent->ocfg[ch];

 #ifdef RTDEBUG