diff options
Diffstat (limited to 'drivers/tee/optee/core.c')
| -rw-r--r-- | drivers/tee/optee/core.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c index 6ae255cc244d..49e74b80d86a 100644 --- a/drivers/tee/optee/core.c +++ b/drivers/tee/optee/core.c @@ -559,6 +559,7 @@ static struct optee *optee_probe(struct device_node *np) struct optee *optee = NULL; void *memremaped_shm = NULL; struct tee_device *teedev; + struct tee_context *ctx; u32 sec_caps; int rc; @@ -642,6 +643,12 @@ static struct optee *optee_probe(struct device_node *np) optee_supp_init(&optee->supp); optee->memremaped_shm = memremaped_shm; optee->pool = pool; + ctx = teedev_open(optee->teedev); + if (IS_ERR(ctx)) { + rc = PTR_ERR(ctx); + goto err; + } + optee->ctx = ctx; /* * Ensure that there are no pre-existing shm objects before enabling @@ -678,6 +685,7 @@ err: static void optee_remove(struct optee *optee) { + teedev_close_context(optee->ctx); /* * Ask OP-TEE to free all cached shared memory objects to decrease * reference counters and also avoid wild pointers in secure world |