wifi: mt76: mt7915: check return value before accessing free_block_num
authorRyder Lee <ryder.lee@mediatek.com>
Sat, 3 Dec 2022 21:33:17 +0000 (05:33 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 10 Mar 2023 08:32:47 +0000 (09:32 +0100)
commit8dd61e810fa467782804a9e8a944908eb132dc28
tree860abb431a0116acfaca6d1109de4b6ee3981d14
parent8b5174a7f25d03df0ffa171ff86de383a89e8e89
wifi: mt76: mt7915: check return value before accessing free_block_num

[ Upstream commit 59b27a7d472f100ac8998e15a63c47a03cced12a ]

Check return value of mt7915_mcu_get_eeprom_free_block() first before
accessing free_block_num.

Fixes: bbc1d4154ec1 ("mt76: mt7915: add default calibrated data support")
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
drivers/net/wireless/mediatek/mt76/mt7915/mcu.c