diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.c b/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.c
index 946dd7956e4a..b468051fbe68 100644
--- a/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.c
+++ b/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.c
@@ -323,7 +323,8 @@ int mt792x_init_acpi_sar_power(struct mt792x_phy *phy, bool set_default)
 	const struct cfg80211_sar_capa *capa = phy->mt76->hw->wiphy->sar_capa;
 	int i;
 
-	if (!phy->acpisar || !((struct mt792x_acpi_sar *)phy->acpisar)->dyn)
+	if (!capa || !phy->acpisar ||
+	    !((struct mt792x_acpi_sar *)phy->acpisar)->dyn)
 		return 0;
 
 	/* When ACPI SAR enabled in HW, we should apply rules for .frp