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path: root/drivers/platform/x86/amd/pmf/tee-if.c
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Diffstat (limited to 'drivers/platform/x86/amd/pmf/tee-if.c')
-rw-r--r--drivers/platform/x86/amd/pmf/tee-if.c36
1 files changed, 25 insertions, 11 deletions
diff --git a/drivers/platform/x86/amd/pmf/tee-if.c b/drivers/platform/x86/amd/pmf/tee-if.c
index ceaff1ebb7b9..a1e43873a07b 100644
--- a/drivers/platform/x86/amd/pmf/tee-if.c
+++ b/drivers/platform/x86/amd/pmf/tee-if.c
@@ -510,18 +510,18 @@ int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev)
ret = amd_pmf_set_dram_addr(dev, true);
if (ret)
- goto error;
+ goto err_cancel_work;
dev->policy_base = devm_ioremap_resource(dev->dev, dev->res);
if (IS_ERR(dev->policy_base)) {
ret = PTR_ERR(dev->policy_base);
- goto error;
+ goto err_free_dram_buf;
}
dev->policy_buf = kzalloc(dev->policy_sz, GFP_KERNEL);
if (!dev->policy_buf) {
ret = -ENOMEM;
- goto error;
+ goto err_free_dram_buf;
}
memcpy_fromio(dev->policy_buf, dev->policy_base, dev->policy_sz);
@@ -531,13 +531,13 @@ int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev)
dev->prev_data = kzalloc(sizeof(*dev->prev_data), GFP_KERNEL);
if (!dev->prev_data) {
ret = -ENOMEM;
- goto error;
+ goto err_free_policy;
}
for (i = 0; i < ARRAY_SIZE(amd_pmf_ta_uuid); i++) {
ret = amd_pmf_tee_init(dev, &amd_pmf_ta_uuid[i]);
if (ret)
- return ret;
+ goto err_free_prev_data;
ret = amd_pmf_start_policy_engine(dev);
switch (ret) {
@@ -550,27 +550,41 @@ int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev)
status = false;
break;
default:
- goto error;
+ ret = -EINVAL;
+ amd_pmf_tee_deinit(dev);
+ goto err_free_prev_data;
}
if (status)
break;
}
- if (!status && !pb_side_load)
- goto error;
+ if (!status && !pb_side_load) {
+ ret = -EINVAL;
+ goto err_free_prev_data;
+ }
if (pb_side_load)
amd_pmf_open_pb(dev, dev->dbgfs_dir);
ret = amd_pmf_register_input_device(dev);
if (ret)
- goto error;
+ goto err_pmf_remove_pb;
return 0;
-error:
- amd_pmf_deinit_smart_pc(dev);
+err_pmf_remove_pb:
+ if (pb_side_load && dev->esbin)
+ amd_pmf_remove_pb(dev);
+ amd_pmf_tee_deinit(dev);
+err_free_prev_data:
+ kfree(dev->prev_data);
+err_free_policy:
+ kfree(dev->policy_buf);
+err_free_dram_buf:
+ kfree(dev->buf);
+err_cancel_work:
+ cancel_delayed_work_sync(&dev->pb_work);
return ret;
}