Re: [PATCH v2] i2c-core: One function call less in acpi_i2c_space_handler() after error detection

[Wolfram Sang]

> The kfree() function was called in one case by the
> acpi_i2c_space_handler() function during error handling
> even if the passed variable "client" contained a null pointer.

This is OK. kfree() is known to be NULL-tolerant and we rely on it in
various places to keep the code simpler.

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