From d2a7e873f3c4125ce1f40d2a5330105c571658d0 Mon Sep 17 00:00:00 2001
From: David Woodhouse <David.Woodhouse@intel.com>
Date: Tue, 30 Jul 2013 09:34:44 +0000
Subject: dediprog: Fix crash if usb_open() fails

Corresponding to flashrom svn r1705.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
---
 dediprog.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'dediprog.c')

diff --git a/dediprog.c b/dediprog.c
index fb95d109..2640808f 100644
--- a/dediprog.c
+++ b/dediprog.c
@@ -884,6 +884,10 @@ int dediprog_init(void)
 	msg_pdbg("Found USB device (%04x:%04x).\n",
 		 dev->descriptor.idVendor, dev->descriptor.idProduct);
 	dediprog_handle = usb_open(dev);
+	if (!dediprog_handle) {
+		msg_perr("Could not open USB device: %s\n", usb_strerror());
+		return 1;
+	}
 	ret = usb_set_configuration(dediprog_handle, 1);
 	if (ret < 0) {
 		msg_perr("Could not set USB device configuration: %i %s\n",
-- 
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