From: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
[ Upstream commit 9bd6823f5a64b6465708b244eecc9b7dd4b01bfc ]
Add default case for type switch in mt7986_wmac_gpio_setup routine in
order to avoid a possible uninitialized pointer dereference.
Fixes: 99ad32a4ca3a2 ("mt76: mt7915: add support for MT7986")
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mt7915/soc.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c
index 3028c02cb840..be448d471b03 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c
@@ -210,6 +210,8 @@ static int mt7986_wmac_gpio_setup(struct mt7915_dev *dev)
if (IS_ERR_OR_NULL(state))
return -EINVAL;
break;
+ default:
+ return -EINVAL;
}
ret = pinctrl_select_state(pinctrl, state);
--
2.35.1
