From: Spencer Oliver <ntfreak@users.sourceforge.net>
Date: Wed, 3 Feb 2010 13:08:42 +0000 (+0000)
Subject: JTAG: fix bug when no interface connected
X-Git-Tag: v0.4.0-rc2~19
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=95ed9c43936d0d41c5b298fc4efaba4dc2e20f18;p=openocd

JTAG: fix bug when no interface connected

 - fix coredump when OpenOCD is started without a jtag interface connected.

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
---

diff --git a/src/jtag/core.c b/src/jtag/core.c
index 8a580e9e..4f517c09 100644
--- a/src/jtag/core.c
+++ b/src/jtag/core.c
@@ -1623,6 +1623,13 @@ bool jtag_will_verify_capture_ir()
 
 int jtag_power_dropout(int *dropout)
 {
+	if (jtag == NULL)
+	{
+		/* TODO: as the jtag interface is not valid all
+		 * we can do at the moment is exit OpenOCD */
+		LOG_ERROR("No Valid JTAG Interface Configured.");
+		exit(-1);
+	}
 	return jtag->power_dropout(dropout);
 }