diff options
Diffstat (limited to 'drivers/tee/optee')
| -rw-r--r-- | drivers/tee/optee/core.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c index 58169e519422..857141e29e80 100644 --- a/drivers/tee/optee/core.c +++ b/drivers/tee/optee/core.c @@ -224,13 +224,14 @@ static void optee_release(struct tee_context *ctx) if (!IS_ERR(shm)) { arg = tee_shm_get_va(shm, 0); /* - * If va2pa fails for some reason, we can't call - * optee_close_session(), only free the memory. Secure OS - * will leak sessions and finally refuse more sessions, but - * we will at least let normal world reclaim its memory. + * If va2pa fails for some reason, we can't call into + * secure world, only free the memory. Secure OS will leak + * sessions and finally refuse more sessions, but we will + * at least let normal world reclaim its memory. */ if (!IS_ERR(arg)) - tee_shm_va2pa(shm, arg, &parg); + if (tee_shm_va2pa(shm, arg, &parg)) + arg = NULL; /* prevent usage of parg below */ } list_for_each_entry_safe(sess, sess_tmp, &ctxdata->sess_list, |