mt76: do not use devm API for led classdev

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With the devm API, the unregister happens after the device cleanup is done,
after which the struct mt76_dev which contains the led_cdev has already been
freed. This leads to a use-after-free bug that can crash the system.

Signed-off-by: Felix Fietkau <nbd@nbd.name>

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Felix Fietkau 2019-09-29 22:04:37 +02:00

parent 55857ab857

commit 36f7e2b2bb

1 changed files with 10 additions and 1 deletions

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11

drivers/net/wireless/mediatek/mt76/mac80211.c

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