CONFIG_SND_CTL_INPUT_VALIDATION: Validate input data to control API

General informations

The Linux kernel configuration item CONFIG_SND_CTL_INPUT_VALIDATION:

• prompt: Validate input data to control API
• type: bool
• depends on: (none)
• defined in sound/core/Kconfig
• found in Linux kernels: 6.0–6.8, 6.9-rc+HEAD

Help text

Say Y to enable the additional validation for the input data to each control element, including the value range checks. An error is returned from ALSA core for invalid inputs without passing to the driver. This is a kind of hardening for drivers that have no proper error checks, at the cost of a slight performance overhead.

Hardware

LKDDb

Raw data from LKDDb:

• (none)

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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