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| H A D | tee_svc.c | b0961f98d94ddf4783a20b03b9fb4ff4b1b4b6b9 Mon Jan 29 12:34:48 UTC 2018 Jerome Forissier <jerome.forissier@linaro.org> core: fix handling of NULL memory references by Internal Client API
GlobalPlatform TEE Internal Core API v1.1.2 section 4.9.4 states that
parameters of type *_MEMREF_* can have memref.buffer == NULL, provided
that memref.size is zero.
The corresponding test in tee_svc_copy_param() is backwards, so reverse
it.
Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Reported-by: Kevin Peng <kevinp@marvell.com>
Link: https://github.com/OP-TEE/optee_os/issues/2105
Tested-by: Jerome Forissier <jerome.forissier@linaro.org> (QEMU)
Reviewed-by: Volodymyr Babchuk <vlad.babchuk@gmail.com>
Tested-by: Kevin Peng <kevinp@marvell.com>
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