If teedev_open() fails, probe function need return error code.
Fixes: aceeafefff73 ("optee: use driver internal tee_context for some rpc") Reported-by: Hulk Robot hulkci@huawei.com Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- drivers/tee/optee/ffa_abi.c | 4 +++- drivers/tee/optee/smc_abi.c | 4 +++- 2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c index f2bf6c61197f..f744ab15bf2c 100644 --- a/drivers/tee/optee/ffa_abi.c +++ b/drivers/tee/optee/ffa_abi.c @@ -869,8 +869,10 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev) optee_supp_init(&optee->supp); ffa_dev_set_drvdata(ffa_dev, optee); ctx = teedev_open(optee->teedev); - if (IS_ERR(ctx)) + if (IS_ERR(ctx)) { + rc = PTR_ERR(ctx); goto err_rhashtable_free; + } optee->ctx = ctx; rc = optee_notif_init(optee, OPTEE_DEFAULT_MAX_NOTIF_VALUE); if (rc) diff --git a/drivers/tee/optee/smc_abi.c b/drivers/tee/optee/smc_abi.c index 1a55339c7072..c517d310249f 100644 --- a/drivers/tee/optee/smc_abi.c +++ b/drivers/tee/optee/smc_abi.c @@ -1417,8 +1417,10 @@ static int optee_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, optee); ctx = teedev_open(optee->teedev); - if (IS_ERR(ctx)) + if (IS_ERR(ctx)) { + rc = PTR_ERR(ctx); goto err_supp_uninit; + } optee->ctx = ctx; rc = optee_notif_init(optee, max_notif_value); if (rc)