mt76: mt7915: fix possible infinite loop release semaphore
authorLorenzo Bianconi <lorenzo@kernel.org>
Tue, 14 Sep 2021 16:42:51 +0000 (18:42 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 18 Nov 2021 18:16:37 +0000 (19:16 +0100)
commit5a881727bb3b0d30435e8882658626ea5ebaf46a
treefedbc8f52eb2358fe4a001828dbcdf83e0723fa6
parentdba165e255dbf76f9283f5b2b69f466e33a95b9e
mt76: mt7915: fix possible infinite loop release semaphore

[ Upstream commit e500c9470e26be66eb2bc6de773ae9091149118a ]

Fix possible infinite loop in mt7915_load_patch if
mt7915_mcu_patch_sem_ctrl always returns an error.

Fixes: e57b7901469fc ("mt76: add mac80211 driver for MT7915 PCIe-based chipsets")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/wireless/mediatek/mt76/mt7915/mcu.c