diff options
Diffstat (limited to 'drivers/firmware/ti_sci.c')
| -rw-r--r-- | drivers/firmware/ti_sci.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c index 72f572d8248..166bd78ca50 100644 --- a/drivers/firmware/ti_sci.c +++ b/drivers/firmware/ti_sci.c @@ -2690,6 +2690,8 @@ static void ti_sci_setup_ops(struct ti_sci_info *info) const struct ti_sci_handle *ti_sci_get_handle_from_sysfw(struct udevice *sci_dev) { + int ret; + if (!sci_dev) return ERR_PTR(-EINVAL); @@ -2703,6 +2705,11 @@ struct ti_sci_handle *ti_sci_get_handle_from_sysfw(struct udevice *sci_dev) if (!handle) return ERR_PTR(-EINVAL); + ret = ti_sci_cmd_get_revision(handle); + + if (ret) + return ERR_PTR(-EINVAL); + return handle; } @@ -2825,11 +2832,9 @@ static int ti_sci_probe(struct udevice *dev) list_add_tail(&info->list, &ti_sci_list); ti_sci_setup_ops(info); - ret = ti_sci_cmd_get_revision(&info->handle); - INIT_LIST_HEAD(&info->dev_list); - return ret; + return 0; } /** |