diff options
Diffstat (limited to 'lib/psci/psci_common.c')
| -rw-r--r-- | lib/psci/psci_common.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/psci/psci_common.c b/lib/psci/psci_common.c index ebeb10be9..c89347659 100644 --- a/lib/psci/psci_common.c +++ b/lib/psci/psci_common.c @@ -829,8 +829,11 @@ void psci_release_pwr_domain_locks(unsigned int end_pwrlvl, ******************************************************************************/ int psci_validate_mpidr(u_register_t mpidr) { - if (plat_core_pos_by_mpidr(mpidr) < 0) + int pos = plat_core_pos_by_mpidr(mpidr); + + if ((pos < 0) || ((unsigned int)pos >= PLATFORM_CORE_COUNT)) { return PSCI_E_INVALID_PARAMS; + } return PSCI_E_SUCCESS; } |