From 0d6b32c371c214277973d7516c6aef3ceeed344b Mon Sep 17 00:00:00 2001
From: Pali Rohár <pali.rohar@gmail.com>
Date: Sat, 22 Sep 2012 21:00:12 +0200
Subject: device: fix hwrev_is_valid

---
 src/device.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/device.c')

diff --git a/src/device.c b/src/device.c
index 3a8abbc..82b3d0f 100644
--- a/src/device.c
+++ b/src/device.c
@@ -78,9 +78,15 @@ const char * device_to_long_string(enum device device) {
 int hwrev_is_valid(const int16_t * hwrevs, int16_t hwrev) {
 
 	int i;
+
+	/* hwrevs not specified, valid for any hwrev */
+	if ( ! hwrevs )
+		return 1;
+
 	for ( i = 0; hwrevs[i] != -1; ++i )
 		if ( hwrev == hwrevs[i] )
 			return 1;
+
 	return 0;
 
 }
-- 
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