X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hwplugin.c;h=0a30aad0016263f5ecc0012ba6f0f7fb6c731ccd;hb=32c0551ba66452acc24c9dc163ade3a637b1c7f2;hp=bbecaef12270daa4553f84c0477facb5cb5758cb;hpb=17e1afcb81b8581091fcb660c2e61f05c75e00b5;p=libsigrok.git

diff --git a/hwplugin.c b/hwplugin.c
index bbecaef1..0a30aad0 100644
--- a/hwplugin.c
+++ b/hwplugin.c
@@ -39,6 +39,7 @@ GSList *plugins;
 struct hwcap_option hwcap_options[] = {
 	{HWCAP_SAMPLERATE, T_UINT64, "Sample rate", "samplerate"},
 	{HWCAP_CAPTURE_RATIO, T_UINT64, "Pre-trigger capture ratio", "captureratio"},
+	{HWCAP_PATTERN_MODE, T_CHAR, "Pattern generator mode", "patternmode"},
 	{0, 0, NULL, NULL},
 };
 
@@ -61,7 +62,6 @@ extern struct device_plugin asix_sigma_plugin_info;
 extern struct device_plugin link_mso19_plugin_info;
 #endif
 
-
 /* TODO: No linked list needed, this can be a simple array. */
 int load_hwplugins(void)
 {
@@ -105,9 +105,9 @@ struct sigrok_device_instance *sigrok_device_instance_new(int index, int status,
 	sdi->index = index;
 	sdi->status = status;
 	sdi->instance_type = -1;
-	sdi->vendor = strdup(vendor);
-	sdi->model = strdup(model);
-	sdi->version = strdup(version);
+	sdi->vendor = vendor ? strdup(vendor) : strdup("(unknown)");
+	sdi->model = model ? strdup(model) : NULL;
+	sdi->version = version ? strdup(version) : NULL;
 	sdi->priv = NULL;
 	sdi->usb = NULL;