From 1a76852d74c0ea7d8b60c0168594471f63ccda6c Mon Sep 17 00:00:00 2001
From: Richard Hughes <richard@hughsie.com>
Date: Wed, 12 Feb 2020 12:40:26 +0000
Subject: [PATCH] altos: Prefix an error to provide more context

---
 plugins/altos/fu-altos-device.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/plugins/altos/fu-altos-device.c b/plugins/altos/fu-altos-device.c
index 58d7be244..ff8c40224 100644
--- a/plugins/altos/fu-altos-device.c
+++ b/plugins/altos/fu-altos-device.c
@@ -462,8 +462,10 @@ fu_altos_device_probe_bootloader (FuAltosDevice *self, GError **error)
 	if (!fu_altos_device_tty_write (self, "v\n", -1, error))
 		return FALSE;
 	str = fu_altos_device_tty_read (self, 100, -1, error);
-	if (str == NULL)
+	if (str == NULL) {
+		g_prefix_error (error, "failed to get version information: ");
 		return FALSE;
+	}
 
 	/* parse each line */
 	lines = g_strsplit_set (str->str, "\n\r", -1);