xen/arm: psci: Populate arm_smccc_res on PSCI_FEATURES call
authorJulien Grall <julien.grall@arm.com>
Mon, 18 Feb 2019 09:42:27 +0000 (09:42 +0000)
committerStefano Stabellini <sstabellini@kernel.org>
Mon, 25 Feb 2019 22:27:26 +0000 (14:27 -0800)
commit83ba64c3ebf0e8d3834e3e5b79acb2ceb2cd9bba
treec4f1cb7d7c3a15c537a74a89fc7a9a32982cfc88
parente72ecc7615410e5bf1a1c9a4c7772322c16eeb82
xen/arm: psci: Populate arm_smccc_res on PSCI_FEATURES call

Commit 0bc6a68da5 "xen/arm: Replace call_smc with arm_smccc_smc"
mistakenly forgot to populate arm_smccc_res. So a garbage value was
used as return value.

Coverity-ID: 1476827
Signed-off-by: Julien Grall <julien.grall@arm.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Release-acked-by: Juergen Gross <jgross@suse.com>
xen/arch/arm/psci.c