X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fbrymen-bm86x%2Fapi.c;h=f0713010ea820ac60706f987ace12ec3545b81a4;hb=2377246220f2d48e341e5b1286a44818eab789d8;hp=3b4da51611a489f6a8d1668e66fe842276dfef5e;hpb=ca314e060f653e6a0b5ec0f58914bac4d426217f;p=libsigrok.git

diff --git a/src/hardware/brymen-bm86x/api.c b/src/hardware/brymen-bm86x/api.c
index 3b4da516..f0713010 100644
--- a/src/hardware/brymen-bm86x/api.c
+++ b/src/hardware/brymen-bm86x/api.c
@@ -129,6 +129,9 @@ static int dev_close(struct sr_dev_inst *sdi)
 	usb = sdi->conn;
 	devc = sdi->priv;
 
+	if (!usb->devhdl)
+		return SR_OK;
+
 	if ((ret = libusb_release_interface(usb->devhdl, 0)))
 		sr_err("Failed to release interface 0: %s.\n", libusb_error_name(ret));
 
@@ -145,8 +148,8 @@ static int dev_close(struct sr_dev_inst *sdi)
 	return (ret == 0) ? SR_OK : SR_ERR;
 }
 
-static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
-		const struct sr_channel_group *cg)
+static int config_get(uint32_t key, GVariant **data,
+	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
 	struct dev_context *devc = sdi->priv;
 
@@ -155,8 +158,8 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
 	return sr_sw_limits_config_get(&devc->sw_limits, key, data);
 }
 
-static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
-		const struct sr_channel_group *cg)
+static int config_set(uint32_t key, GVariant *data,
+	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
 	struct dev_context *devc;
 
@@ -167,8 +170,8 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 	return sr_sw_limits_config_set(&devc->sw_limits, key, data);
 }
 
-static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
-		const struct sr_channel_group *cg)
+static int config_list(uint32_t key, GVariant **data,
+	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
 	return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
 }