X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fsysclk-lwla%2Fapi.c;h=231df4dbf270b2181c6f8ea3f7f59e98aa6116f1;hb=23eeac46edef25d1be2ff4716cb388296b6222ac;hp=c6be15edbb952500fe882a618009907bf49437c4;hpb=6c1a4cb44ccd24b2b23477c86273a8e405758c03;p=libsigrok.git

diff --git a/src/hardware/sysclk-lwla/api.c b/src/hardware/sysclk-lwla/api.c
index c6be15ed..231df4db 100644
--- a/src/hardware/sysclk-lwla/api.c
+++ b/src/hardware/sysclk-lwla/api.c
@@ -259,6 +259,8 @@ static int dev_open(struct sr_dev_inst *sdi)
 		/* This delay appears to be necessary for reliable operation. */
 		g_usleep(30 * 1000);
 
+		sdi->status = SR_ST_ACTIVE;
+
 		devc->active_fpga_config = FPGA_NOCONF;
 		devc->short_transfer_quirk = FALSE;
 		devc->state = STATE_IDLE;
@@ -271,6 +273,7 @@ static int dev_open(struct sr_dev_inst *sdi)
 			break;
 
 		/* Rinse and repeat. */
+		sdi->status = SR_ST_INACTIVE;
 		sr_usb_close(usb);
 	}
 
@@ -306,7 +309,7 @@ static int dev_close(struct sr_dev_inst *sdi)
 
 	sr_usb_close(usb);
 
-	return SR_OK;
+	return ret;
 }
 
 /* Check whether the device options contain a specific key.
@@ -585,6 +588,8 @@ static int config_list(uint32_t key, GVariant **data,
 			(devc) ? devc->model->num_devopts : 0);
 	}
 
+	if (!devc)
+		return SR_ERR_ARG;
 	if (!has_devopt(devc->model, key | SR_CONF_LIST))
 		return SR_ERR_NA;