diff options
| -rw-r--r-- | arch/arm/mach-ux500/tee_ux500.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm/mach-ux500/tee_ux500.c b/arch/arm/mach-ux500/tee_ux500.c index ab3782a323c..c009afe26ae 100644 --- a/arch/arm/mach-ux500/tee_ux500.c +++ b/arch/arm/mach-ux500/tee_ux500.c @@ -52,6 +52,7 @@ int call_sec_world(struct tee_session *ts, int sec_cmd) virt_to_phys(ts->ta), ts->cmd, virt_to_phys((void *)(ts->op)), + virt_to_phys((void *)(&ts->err)), virt_to_phys((void *)(&ts->origin))); } else { call_sec_rom_bridge(ISSWAPI_EXECUTE_TA, @@ -61,6 +62,7 @@ int call_sec_world(struct tee_session *ts, int sec_cmd) virt_to_phys(ts->ta), ts->cmd, virt_to_phys((void *)(ts->op)), + virt_to_phys((void *)(&ts->err)), virt_to_phys((void *)(&ts->origin))); } break; @@ -71,7 +73,16 @@ int call_sec_world(struct tee_session *ts, int sec_cmd) ts->id, NULL, virt_to_phys(ts->ta), - virt_to_phys((void *)(&ts->origin))); + virt_to_phys((void *)(&ts->err))); + + /* Since the TEE Client API does NOT take care of + * the return value, we print a warning here if + * something went wrong in secure world. + */ + if (ts->err != TEED_SUCCESS) + pr_warning("[%s] failed in secure world\n", + __func__); + break; } |