diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/firmware/scmi/base.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/firmware/scmi/base.c b/drivers/firmware/scmi/base.c index ee84e261945..1d41a8a98fc 100644 --- a/drivers/firmware/scmi/base.c +++ b/drivers/firmware/scmi/base.c @@ -481,6 +481,7 @@ static int scmi_base_reset_agent_configuration_int(struct udevice *dev, */ static int scmi_base_probe(struct udevice *dev) { + u32 version; int ret; ret = devm_scmi_of_get_channel(dev); @@ -488,6 +489,13 @@ static int scmi_base_probe(struct udevice *dev) dev_err(dev, "get_channel failed\n"); return ret; } + ret = scmi_base_protocol_version_int(dev, &version); + if (ret) { + dev_err(dev, "getting protocol version failed\n"); + return ret; + } + if (version < SCMI_BASE_PROTOCOL_VERSION) + return -EINVAL; return ret; } |