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path: root/drivers/net/ethernet/intel/ice/ice_dpll.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_dpll.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_dpll.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.c b/drivers/net/ethernet/intel/ice/ice_dpll.c
index 27b460926bac..892bc7c2e28b 100644
--- a/drivers/net/ethernet/intel/ice/ice_dpll.c
+++ b/drivers/net/ethernet/intel/ice/ice_dpll.c
@@ -2523,6 +2523,8 @@ ice_dpll_rclk_state_on_pin_set(const struct dpll_pin *pin, void *pin_priv,
if (hw_idx < 0)
goto unlock;
hw_idx -= pf->dplls.base_rclk_idx;
+ if (hw_idx >= ICE_DPLL_RCLK_NUM_MAX)
+ goto unlock;
if ((enable && p->state[hw_idx] == DPLL_PIN_STATE_CONNECTED) ||
(!enable && p->state[hw_idx] == DPLL_PIN_STATE_DISCONNECTED)) {
@@ -2586,6 +2588,9 @@ ice_dpll_rclk_state_on_pin_get(const struct dpll_pin *pin, void *pin_priv,
hw_idx = ice_dpll_pin_get_parent_idx(p, parent_pin);
if (hw_idx < 0)
goto unlock;
+ hw_idx -= pf->dplls.base_rclk_idx;
+ if (hw_idx >= ICE_DPLL_RCLK_NUM_MAX)
+ goto unlock;
ret = ice_dpll_pin_state_update(pf, p, ICE_DPLL_PIN_TYPE_RCLK_INPUT,
extack);