[PATCH v3] Add mmap

[Sebastian Huber]

On 17/07/2019 09:02, Vijay Kumar Banerjee wrote:
> +	if (td != 0) {
> +		if (cdev == NULL) {
> +			error = ENXIO;
> +		}

Suppose cdev == NULL, then you have a NULL pointer access here:

> +		if (cdev->si_flags & SI_ALIAS) {
> +			cdev = cdev->si_parent;
> +		}


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Sebastian Huber, embedded brains GmbH

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