From: David Schleef <ds@schleef.org>
Date: Fri, 8 Mar 2002 23:44:25 +0000 (+0000)
Subject: Fix BUG in do_test_for_insn_bits() while testing irrelevant subdevices
X-Git-Tag: r0_7_19~85
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=99b587482bf28854705d944c5bf72f0f5a1dbe21;p=comedilib.git

Fix BUG in do_test_for_insn_bits() while testing irrelevant subdevices
that are busy.
---

diff --git a/lib/filler.c b/lib/filler.c
index 1d40e99..54d31e6 100644
--- a/lib/filler.c
+++ b/lib/filler.c
@@ -229,6 +229,9 @@ static int do_test_for_insn_bits(comedi_t *dev,unsigned int subdevice)
 	lsampl_t data[2];
 	int ret;
 
+	if(dev->subdevices[subdevice].maxdata != 1)
+		return 0;
+
 	memset(&insn,0,sizeof(insn));
 
 	il.n_insns = 1;