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path: root/drivers/firmware/arm_scmi/power.c
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Diffstat (limited to 'drivers/firmware/arm_scmi/power.c')
-rw-r--r--drivers/firmware/arm_scmi/power.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/firmware/arm_scmi/power.c b/drivers/firmware/arm_scmi/power.c
index bb5062ab8280..28ef63a4ecc2 100644
--- a/drivers/firmware/arm_scmi/power.c
+++ b/drivers/firmware/arm_scmi/power.c
@@ -204,8 +204,12 @@ scmi_power_name_get(const struct scmi_protocol_handle *ph,
u32 domain)
{
struct scmi_power_info *pi = ph->get_priv(ph);
- struct power_dom_info *dom = pi->dom_info + domain;
+ struct power_dom_info *dom;
+
+ if (domain >= pi->num_domains)
+ return "unknown";
+ dom = pi->dom_info + domain;
return dom->name;
}