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path: root/drivers/firmware/xilinx/zynqmp.c
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Diffstat (limited to 'drivers/firmware/xilinx/zynqmp.c')
-rw-r--r--drivers/firmware/xilinx/zynqmp.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index 8d1ff2454e2e..efb8a66efc68 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -147,6 +147,9 @@ static int zynqmp_pm_feature(u32 api_id)
return 0;
/* Return value if feature is already checked */
+ if (api_id > ARRAY_SIZE(zynqmp_pm_features))
+ return PM_FEATURE_INVALID;
+
if (zynqmp_pm_features[api_id] != PM_FEATURE_UNCHECKED)
return zynqmp_pm_features[api_id];