}
 
        if (current_configuration != (*dev)->desc->configuration) {
-               debug(ctx, "libusb configuration changed (expected: %hhu, current: %hhu\n",
+               debug(ctx, "libusb configuration changed (expected: %hhu, current: %d)\n",
                      (*dev)->desc->configuration, current_configuration);
                ret = -EINVAL;
                goto out_libusb_release_interface;
        *ctx = malloc(sizeof(**ctx));
        if (*ctx == NULL) {
                fatal("cannot allocate the context (%s)\n", strerror(errno));
-               ret = -ENOMEM;
-               goto out;
+               return -ENOMEM;
        }
        memset(*ctx, 0, sizeof(**ctx));
 
                                        unsigned int *scaled_width,
                                        unsigned int *scaled_height)
 {
-
        am7xxx_device_info device_info;
        float width_ratio;
        float height_ratio;