X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Flascar-el-usb%2Fprotocol.c;h=709e36779a8b2dfa93418fdba9eabf51cbdc85bb;hb=8de8551b8809b0818c20690c3014df6e6c4ee7fc;hp=3dad7943ef78e816e865fee81291fff325885ebf;hpb=41812aca436805b0614f2a8f31cf2f8ce494aea0;p=libsigrok.git

diff --git a/src/hardware/lascar-el-usb/protocol.c b/src/hardware/lascar-el-usb/protocol.c
index 3dad7943..709e3677 100644
--- a/src/hardware/lascar-el-usb/protocol.c
+++ b/src/hardware/lascar-el-usb/protocol.c
@@ -17,12 +17,13 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <config.h>
 #include <stdlib.h>
 #include <sys/time.h>
 #include <string.h>
 #include <math.h>
 #include <glib.h>
-#include "libsigrok.h"
+#include <libsigrok/libsigrok.h>
 #include "libsigrok-internal.h"
 #include "protocol.h"
 
@@ -182,7 +183,7 @@ SR_PRIV int lascar_get_config(libusb_device_handle *dev_hdl,
 	*configlen = buflen;
 
 cleanup:
-	if (!xfer_in->user_data || !xfer_in->user_data) {
+	if (!xfer_in->user_data || !xfer_out->user_data) {
 		if (!xfer_in->user_data)
 			libusb_cancel_transfer(xfer_in);
 		if (!xfer_out->user_data)
@@ -268,7 +269,7 @@ static int lascar_save_config(libusb_device_handle *dev_hdl,
 	}
 
 cleanup:
-	if (!xfer_in->user_data || !xfer_in->user_data) {
+	if (!xfer_in->user_data || !xfer_out->user_data) {
 		if (!xfer_in->user_data)
 			libusb_cancel_transfer(xfer_in);
 		if (!xfer_out->user_data)
@@ -351,9 +352,8 @@ SR_PRIV struct sr_dev_inst *lascar_scan(int bus, int address)
 	struct drv_context *drvc;
 	struct sr_dev_inst *sdi;
 	struct libusb_device **devlist;
-	struct libusb_device_descriptor des;
 	libusb_device_handle *dev_hdl;
-	int dummy, ret, i;
+	int dummy, i;
 	unsigned char config[MAX_CONFIGBLOCK_SIZE];
 
 	drvc = di->context;
@@ -361,11 +361,6 @@ SR_PRIV struct sr_dev_inst *lascar_scan(int bus, int address)
 
 	libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist);
 	for (i = 0; devlist[i]; i++) {
-		if ((ret = libusb_get_device_descriptor(devlist[i], &des))) {
-			sr_err("Failed to get device descriptor: %d.", ret);
-			continue;
-		}
-
 		if (libusb_get_bus_number(devlist[i]) != bus ||
 				libusb_get_device_address(devlist[i]) != address)
 			continue;
@@ -436,6 +431,7 @@ static void lascar_el_usb_dispatch(struct sr_dev_inst *sdi, unsigned char *buf,
 				analog.unit = SR_UNIT_CELSIUS;
 			analog.data = temp;
 			sr_session_send(devc->cb_data, &packet);
+			g_slist_free(analog.channels);
 		}
 
 		ch = sdi->channels->next->data;
@@ -445,6 +441,7 @@ static void lascar_el_usb_dispatch(struct sr_dev_inst *sdi, unsigned char *buf,
 			analog.unit = SR_UNIT_PERCENTAGE;
 			analog.data = rh;
 			sr_session_send(devc->cb_data, &packet);
+			g_slist_free(analog.channels);
 		}
 
 		g_free(temp);