X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fhantek-dso%2Fdso.c;fp=hardware%2Fhantek-dso%2Fdso.c;h=0167f9636397646ff9fbd47ad43661884bed69c7;hb=d4abb463a749cd3d614e98c7fe7f5d28ad69475d;hp=0f1285a33d69ebbfc05122f1d6bea7b597e167d7;hpb=1ebe4b4e6926eb1288ce77b179a92bc670eb9eca;p=libsigrok.git

diff --git a/hardware/hantek-dso/dso.c b/hardware/hantek-dso/dso.c
index 0f1285a3..0167f963 100644
--- a/hardware/hantek-dso/dso.c
+++ b/hardware/hantek-dso/dso.c
@@ -106,6 +106,7 @@ SR_PRIV int dso_open(struct sr_dev_inst *sdi)
 	libusb_device **devlist;
 	struct libusb_device_descriptor des;
 	struct dev_context *devc;
+	struct drv_context *drvc = hantek_dso_driver_info.priv;
 	int err, skip, i;
 
 	devc = sdi->priv;
@@ -115,7 +116,7 @@ SR_PRIV int dso_open(struct sr_dev_inst *sdi)
 		return SR_ERR;
 
 	skip = 0;
-	libusb_get_device_list(NULL, &devlist);
+	libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist);
 	for (i = 0; devlist[i]; i++) {
 		if ((err = libusb_get_device_descriptor(devlist[i], &des))) {
 			sr_err("Failed to get device descriptor: %d.", err);