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mt76: mt7915: check for devm_pinctrl_get() failure

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If devm_pinctrl_get() fails then it leads to an error pointer
dereference.  Add a check to prevent that.

Fixes: 99ad32a4ca3a ("mt76: mt7915: add support for MT7986")
Signed-off-by: Dan Carpenter <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Dan Carpenter
2022-03-14 15:53:26 +01:00
committed by Felix Fietkau
parent 31e820d4ce
commit 9fee1faf60
1 changed files with 2 additions and 0 deletions
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mt7915/soc.c
+2
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@@ -195,6 +195,8 @@ static int mt7986_wmac_gpio_setup(struct mt7915_dev *dev)
type = mt7986_wmac_check_adie_type(dev);
pinctrl = devm_pinctrl_get(dev->mt76.dev);
if (IS_ERR(pinctrl))
return PTR_ERR(pinctrl);
switch (type) {
case ADIE_SB: