tools/fmc-fdelay-term: minor bugfixes

- fix termination status printing (was showing null) - error handling when setting termination

tools/fmc-fdelay-term: minor bugfixes
- fix termination status printing (was showing null) - error handling when setting termination
c13ea19f · Tomasz Wlostowski · Alessandro Rubini · 04135aa1 · c13ea19f
Commit c13ea19f authored Mar 20, 2014 by Tomasz Wlostowski Committed by Alessandro Rubini Mar 24, 2014
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Showing with 12 additions and 3 deletions

fmc-fdelay-term.c tools/fmc-fdelay-term.c +12 -3

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--- a/tools/fmc-fdelay-term.c
+++ b/tools/fmc-fdelay-term.c
@@ -68,17 +68,26 @@ int main(int argc, char **argv)
 	}

 	hwval = fdelay_get_config_tdc(b);
+	int err = 0;
+
 	switch(newval) {
 	case 1:
 		hwval |= FD_TDCF_TERM_50;
-		fdelay_set_config_tdc(b, hwval);
+		err = fdelay_set_config_tdc(b, hwval);
 		break;
 	case 0:
 		hwval &= ~FD_TDCF_TERM_50;
-		fdelay_set_config_tdc(b, hwval);
+		err = fdelay_set_config_tdc(b, hwval);
 		break;
 	}
-	printf("%s: termination is %s\n", argv[0], hwval,
+	
+	if (err)
+	{
+		fprintf(stderr, "%s: error setting termination: %s", argv[0], strerror(errno));
+		exit(1);
+	}
+
+	printf("%s: termination is %s\n", argv[0],
 	       hwval & FD_TDCF_TERM_50 ? "on" : "off");

 	fdelay_close(b);