From: Markus Elfring
Date: Sat, 26 Dec 2015 08:00:52 +0100
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.
Implementation details could be
> 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.