backend.c: Return a sigrok error in sr_init() on libusb_init() errors

diff --git a/backend.c b/backend.c
index f596c96effb4242ae095599b8b73e2175c602373..9c2796942b29cb2bf9b72b560f2d91d3d7f068ee 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -244,6 +244,7 @@ SR_API int sr_init(struct sr_context **ctx)
        ret = libusb_init(&context->libusb_ctx);
        if (LIBUSB_SUCCESS != ret) {
                sr_err("libusb_init() returned %s.\n", libusb_error_name(ret));
+               ret = SR_ERR;
                goto done;
        }
 #endif