From 61bc76be367e9928c2c49fbde9783f4821446482 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Tue, 23 Nov 2021 08:36:20 +0000 Subject: [PATCH] firmware: arm_scmi: optee: Fix missing mutex_init() The driver allocates the mutex but not initialize it. Use mutex_init() on it to initialize it correctly. Link: https://lore.kernel.org/r/20211123083620.2366860-1-weiyongjun1@huawei.com Fixes: 5f90f189a052 ("firmware: arm_scmi: Add optee transport") Reported-by: Hulk Robot Reviewed-by: Etienne Carriere Signed-off-by: Wei Yongjun Signed-off-by: Sudeep Holla --- drivers/firmware/arm_scmi/optee.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/firmware/arm_scmi/optee.c b/drivers/firmware/arm_scmi/optee.c index d9819b0..901737c 100644 --- a/drivers/firmware/arm_scmi/optee.c +++ b/drivers/firmware/arm_scmi/optee.c @@ -506,6 +506,7 @@ static int scmi_optee_service_probe(struct device *dev) agent->dev = dev; agent->tee_ctx = tee_ctx; INIT_LIST_HEAD(&agent->channel_list); + mutex_init(&agent->mu); ret = get_capabilities(agent); if (ret) -- 2.7.4