diff options
| author | Varun Wadekar <vwadekar@nvidia.com> | 2020-07-23 10:31:42 -0700 |
|---|---|---|
| committer | Varun Wadekar <vwadekar@nvidia.com> | 2020-08-31 10:43:44 -0700 |
| commit | 26c22a5e3368157fae6c4e905d3779b445e41cc5 (patch) | |
| tree | 4308adddd4c5b629a89b607c916015f34976a795 | |
| parent | 923c221b6d94c16678abca04ab76b633b052b585 (diff) | |
| download | arm-trusted-firmware-26c22a5e3368157fae6c4e905d3779b445e41cc5.tar.gz | |
Tegra186: sanity check power state type
This patch sanity checks the power state type before use,
from the platform's PSCI handler.
Verified with TFTF Standard Test Suite.
Change-Id: Icd45faac6c023d4ce7f3597b698d01b91a218124
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
| -rw-r--r-- | plat/nvidia/tegra/soc/t186/plat_psci_handlers.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/plat/nvidia/tegra/soc/t186/plat_psci_handlers.c b/plat/nvidia/tegra/soc/t186/plat_psci_handlers.c index 6f58427b3..af4182e24 100644 --- a/plat/nvidia/tegra/soc/t186/plat_psci_handlers.c +++ b/plat/nvidia/tegra/soc/t186/plat_psci_handlers.c @@ -72,6 +72,11 @@ int32_t tegra_soc_validate_power_state(uint32_t power_state, case PSTATE_ID_CORE_IDLE: case PSTATE_ID_CORE_POWERDN: + if (psci_get_pstate_type(power_state) != PSTATE_TYPE_POWERDOWN) { + ret = PSCI_E_INVALID_PARAMS; + break; + } + /* Core powerdown request */ req_state->pwr_domain_state[MPIDR_AFFLVL0] = state_id; req_state->pwr_domain_state[MPIDR_AFFLVL1] = state_id; |