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| author | Wei Yongjun <weiyongjun1@huawei.com> | 2021-11-23 08:36:20 +0000 |
|---|---|---|
| committer | Sudeep Holla <sudeep.holla@arm.com> | 2021-11-23 14:59:46 +0000 |
| commit | 61bc76be367e9928c2c49fbde9783f4821446482 (patch) | |
| tree | d451d091b6675f0d356cd3faa8227d8da2a27bac /drivers/firmware | |
| parent | 530897ecdb3d69d71757c353a003e7138a791bcc (diff) | |
| download | linux-stable-61bc76be367e9928c2c49fbde9783f4821446482.tar.gz linux-stable-61bc76be367e9928c2c49fbde9783f4821446482.tar.bz2 linux-stable-61bc76be367e9928c2c49fbde9783f4821446482.zip | |
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 <hulkci@huawei.com>
Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/arm_scmi/optee.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/firmware/arm_scmi/optee.c b/drivers/firmware/arm_scmi/optee.c index d9819b0197ec..901737c9f5f8 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) |