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authorAmit Daniel Kachhap <amit.daniel@samsung.com>2014-10-30 12:24:51 +0000
committerWill Deacon <will.deacon@arm.com>2014-10-30 16:29:07 +0000
commitf4fd36b8802781238beb99015b40af4425f3dfa9 (patch)
tree003b4cfe60e7adc334353fc51af841763dd85f4d /arch/arm64
parent3dec0fe48a8936528aae2fc3f904c2c9a34ba368 (diff)
arm64: psci: fix cpu_suspend to check idle state type for index
This fix rectifies the psci cpu_suspend implementation to check the PSCI power state parameter type field associated with the requested idle state index. Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/kernel/psci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c
index 866c1c821860..663da771580a 100644
--- a/arch/arm64/kernel/psci.c
+++ b/arch/arm64/kernel/psci.c
@@ -528,7 +528,7 @@ static int __maybe_unused cpu_psci_cpu_suspend(unsigned long index)
if (WARN_ON_ONCE(!index))
return -EINVAL;
- if (state->type == PSCI_POWER_STATE_TYPE_STANDBY)
+ if (state[index - 1].type == PSCI_POWER_STATE_TYPE_STANDBY)
ret = psci_ops.cpu_suspend(state[index - 1], 0);
else
ret = __cpu_suspend(index, psci_suspend_finisher);