Re: [PATCH v4] i2c: gpio: Fix an error check in i2c_gpio_fault_injector_init()

[Wolfram Sang]

> -		if (!i2c_gpio_debug_dir)
> +		if (IS_ERR(i2c_gpio_debug_dir))
>  			return;

AFAIK, the trend is to remove error checking from debugfs calls. It is
debug only anyhow. No need to bail out. But please double check.

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