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| author |   Dan Carpenter <dan.carpenter@oracle.com> | 2022-03-07 17:13:49 +0300 |
|---|---|---|
| committer |   Felix Fietkau <nbd@nbd.name> | 2022-03-16 17:40:22 +0100 |
| commit | 01318bc00d16947715e8f65a629806e5953a36ff (patch) | |
| tree | 570b699ec56f60e05255247b1bcfe8696165aff7 /drivers/net/wireless | |
| parent | mt76: mt7921: get rid of mt7921_wait_for_mcu_init declaration (diff) | |
| download | linux-dev-01318bc00d16947715e8f65a629806e5953a36ff.tar.xz linux-dev-01318bc00d16947715e8f65a629806e5953a36ff.zip | |
mt76: mt7915: check for devm_pinctrl_get() failure
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 <dan.carpenter@oracle.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/soc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c index 769874820f9b..3028c02cb840 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c @@ -196,6 +196,8 @@ 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: |