diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/psci/psci_common.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/lib/psci/psci_common.c b/lib/psci/psci_common.c index 5d24356c..022c8775 100644 --- a/lib/psci/psci_common.c +++ b/lib/psci/psci_common.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ @@ -198,21 +198,17 @@ static unsigned int get_power_on_target_pwrlvl(void) /****************************************************************************** * Helper function to update the requested local power state array. This array * does not store the requested state for the CPU power level. Hence an - * assertion is added to prevent us from accessing the wrong index. + * assertion is added to prevent us from accessing the CPU power level. *****************************************************************************/ static void psci_set_req_local_pwr_state(unsigned int pwrlvl, unsigned int cpu_idx, plat_local_state_t req_pwr_state) { - /* - * This should never happen, we have this here to avoid - * "array subscript is above array bounds" errors in GCC. - */ assert(pwrlvl > PSCI_CPU_PWR_LVL); -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Warray-bounds" - psci_req_local_pwr_states[pwrlvl - 1U][cpu_idx] = req_pwr_state; -#pragma GCC diagnostic pop + if ((pwrlvl > PSCI_CPU_PWR_LVL) && (pwrlvl <= PLAT_MAX_PWR_LVL) && + (cpu_idx < PLATFORM_CORE_COUNT)) { + psci_req_local_pwr_states[pwrlvl - 1U][cpu_idx] = req_pwr_state; + } } /****************************************************************************** @@ -245,7 +241,11 @@ static plat_local_state_t *psci_get_req_local_pwr_states(unsigned int pwrlvl, { assert(pwrlvl > PSCI_CPU_PWR_LVL); - return &psci_req_local_pwr_states[pwrlvl - 1U][cpu_idx]; + if ((pwrlvl > PSCI_CPU_PWR_LVL) && (pwrlvl <= PLAT_MAX_PWR_LVL) && + (cpu_idx < PLATFORM_CORE_COUNT)) { + return &psci_req_local_pwr_states[pwrlvl - 1U][cpu_idx]; + } else + return NULL; } /* |