This is a note to let you know that I've just added the patch titled mt76: mt7915: fix possible infinite loop release semaphore to the 5.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: mt76-mt7915-fix-possible-infinite-loop-release-semap.patch and it can be found in the queue-5.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit f9ad8e208fa1406393c908f8ea860c6155809231 Author: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> Date: Tue Sep 14 18:42:51 2021 +0200 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@xxxxxxxxxx> Signed-off-by: Felix Fietkau <nbd@xxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index e7e396f58c92c..85c9c08ee2a82 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -2790,7 +2790,7 @@ out: default: ret = -EAGAIN; dev_err(dev->mt76.dev, "Failed to release patch semaphore\n"); - goto out; + break; } release_firmware(fw);