X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fopenbench-logic-sniffer%2Fols.c;h=ef3081c398d41530d4974cd925de60b19335efc7;hb=538ac9a91e5efb65e3c28d5a9af16c6fcfd63872;hp=7a89d77518f65e290778c1f7c32783d1761dc812;hpb=014359e3293ef0cdc61fbde4f63dc0a9da98179d;p=libsigrok.git

diff --git a/hardware/openbench-logic-sniffer/ols.c b/hardware/openbench-logic-sniffer/ols.c
index 7a89d775..ef3081c3 100644
--- a/hardware/openbench-logic-sniffer/ols.c
+++ b/hardware/openbench-logic-sniffer/ols.c
@@ -369,7 +369,7 @@ static int hw_init(void)
 
 	if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) {
 		sr_err("ols: driver context malloc failed.");
-		return SR_ERR;
+		return SR_ERR_MALLOC;
 	}
 	odi->priv = drvc;
 
@@ -519,6 +519,15 @@ hw_init_free_ports:
 	return devices;
 }
 
+static GSList *hw_dev_list(void)
+{
+	struct drv_context *drvc;
+
+	drvc = odi->priv;
+
+	return drvc->instances;
+}
+
 static int hw_dev_open(struct sr_dev_inst *sdi)
 {
 	struct dev_context *devc;
@@ -754,6 +763,7 @@ static int receive_data(int fd, int revents, void *cb_data)
 		 */
 		sr_source_remove(fd);
 		sr_source_add(fd, G_IO_IN, 30, receive_data, cb_data);
+		/* TODO: Check malloc return code. */
 		devc->raw_sample_buf = g_try_malloc(devc->limit_samples * 4);
 		if (!devc->raw_sample_buf) {
 			sr_err("ols: %s: devc->raw_sample_buf malloc failed",
@@ -1066,7 +1076,6 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
 static int hw_dev_acquisition_stop(const struct sr_dev_inst *sdi,
 		void *cb_data)
 {
-
 	/* Avoid compiler warnings. */
 	(void)cb_data;
 
@@ -1082,6 +1091,8 @@ SR_PRIV struct sr_dev_driver ols_driver_info = {
 	.init = hw_init,
 	.cleanup = hw_cleanup,
 	.scan = hw_scan,
+	.dev_list = hw_dev_list,
+	.dev_clear = hw_cleanup,
 	.dev_open = hw_dev_open,
 	.dev_close = hw_dev_close,
 	.info_get = hw_info_get,