inteltool: Fix message in case of multiple LPC controllers

If we find multiple LPC controllers, we want to tell the user that we'll
ignore all but the first. However, we use 'dev' in the message (the
current device found) instead of 'sb' (the one we want to use).

Fix the message by using 'sb' and break the loop right away in this
case. It's sufficient to tell the user once which LPC controller we'll
use.

Change-Id: Ibd27e40525fabe8c63b112691ad49fd994c70a48
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Reviewed-on: http://review.coreboot.org/7342
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
diff --git a/util/inteltool/inteltool.c b/util/inteltool/inteltool.c
index 79f0f3c..2d78547 100644
--- a/util/inteltool/inteltool.c
+++ b/util/inteltool/inteltool.c
@@ -339,13 +339,14 @@
 		pci_fill_info(dev, PCI_FILL_CLASS);
 		/* The ISA/LPC bridge can be 0x1f, 0x07, or 0x04 so we probe. */
 		if (dev->device_class == 0x0601) { /* ISA/LPC bridge */
-			if (sb == NULL)
+			if (sb == NULL) {
 				sb = dev;
-			else
+			} else {
 				fprintf(stderr, "Multiple devices with class ID"
 					" 0x0601, using %02x%02x:%02x.%02x\n",
-					dev->domain, dev->bus, dev->dev,
-					dev->func);
+					sb->domain, sb->bus, sb->dev, sb->func);
+				break;
+			}
 		}
 	}