[PATCH] mt76: mt7921: fix kernel panic by accessing unallocated eeprom.data
Alexandre Mergnat
amergnat at baylibre.com
Wed Apr 12 01:09:54 PDT 2023
On 10/04/2023 22:35, sean.wang at mediatek.com wrote:
> From: Sean Wang<sean.wang at mediatek.com>
>
> The MT7921 driver no longer uses eeprom.data, but the relevant code has not
> been removed completely since
> commit 16d98b548365 ("mt76: mt7921: rely on mcu_get_nic_capability").
> This could result in potential invalid memory access.
>
> To fix the kernel panic issue in mt7921, it is necessary to avoid accessing
> unallocated eeprom.data which can lead to invalid memory access.
Reviewed-by: Alexandre Mergnat <amergnat at baylibre.com>
--
Regards,
Alexandre
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