diff options
Diffstat (limited to 'drivers/tee/optee/call.c')
| -rw-r--r-- | drivers/tee/optee/call.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/tee/optee/call.c b/drivers/tee/optee/call.c index 945f03da0223..103976df2062 100644 --- a/drivers/tee/optee/call.c +++ b/drivers/tee/optee/call.c @@ -288,12 +288,28 @@ out: return rc; } -int optee_close_session(struct tee_context *ctx, u32 session) +int optee_close_session_helper(struct tee_context *ctx, u32 session) { - struct optee_context_data *ctxdata = ctx->data; struct tee_shm *shm; struct optee_msg_arg *msg_arg; phys_addr_t msg_parg; + + shm = get_msg_arg(ctx, 0, &msg_arg, &msg_parg); + if (IS_ERR(shm)) + return PTR_ERR(shm); + + msg_arg->cmd = OPTEE_MSG_CMD_CLOSE_SESSION; + msg_arg->session = session; + optee_do_call_with_arg(ctx, msg_parg); + + tee_shm_free(shm); + + return 0; +} + +int optee_close_session(struct tee_context *ctx, u32 session) +{ + struct optee_context_data *ctxdata = ctx->data; struct optee_session *sess; /* Check that the session is valid and remove it from the list */ @@ -306,16 +322,7 @@ int optee_close_session(struct tee_context *ctx, u32 session) return -EINVAL; kfree(sess); - shm = get_msg_arg(ctx, 0, &msg_arg, &msg_parg); - if (IS_ERR(shm)) - return PTR_ERR(shm); - - msg_arg->cmd = OPTEE_MSG_CMD_CLOSE_SESSION; - msg_arg->session = session; - optee_do_call_with_arg(ctx, msg_parg); - - tee_shm_free(shm); - return 0; + return optee_close_session_helper(ctx, session); } int optee_invoke_func(struct tee_context *ctx, struct tee_ioctl_invoke_arg *arg, |