| Message ID | 89680812804b5167622050717dc3931c86fd7cef.1649059572.git.lorenzo@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | mt76: mt7915: fix possible uninitialized pointer dereference in mt7986_wmac_gpio_setup | expand |
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);
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@kernel.org> --- drivers/net/wireless/mediatek/mt76/mt7915/soc.c | 2 ++ 1 file changed, 2 insertions(+)