[ Upstream commit 8f7152f10c ]
Prevent racing against other functions disabling the same worker
Link: https://patch.msgid.link/20240827093011.18621-17-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>