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@@ -284,12 +284,16 @@ static int __init zero_bind(struct usb_composite_dev *cdev)
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ss_opts->bulk_buflen = gzero_options.bulk_buflen;
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func_ss = usb_get_function(func_inst_ss);
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- if (IS_ERR(func_ss))
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+ if (IS_ERR(func_ss)) {
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+ status = PTR_ERR(func_ss);
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goto err_put_func_inst_ss;
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+ }
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func_inst_lb = usb_get_function_instance("Loopback");
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- if (IS_ERR(func_inst_lb))
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+ if (IS_ERR(func_inst_lb)) {
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+ status = PTR_ERR(func_inst_lb);
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goto err_put_func_ss;
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+ }
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lb_opts = container_of(func_inst_lb, struct f_lb_opts, func_inst);
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lb_opts->bulk_buflen = gzero_options.bulk_buflen;
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