shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-10 12:57:06 +09:00
Code Issues Packages Projects Releases Wiki Activity

mt76: mt7915: check for devm_pinctrl_get() failure

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

Fixes: 99ad32a4ca ("mt76: mt7915: add support for MT7986")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Dan Carpenter
2022-03-07 17:13:49 +03:00
committed by Felix Fietkau
parent 9a65768415
commit 01318bc00d
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/wireless/mediatek/mt76/mt7915/soc.c
View File

@@ -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: