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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-05-18 13:11:19 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-05-18 13:11:19 +0200
commit7acc8a2ac0c0a87a94950f802a292aa40e866d9d (patch)
tree06e95da3321e4e090c971527b50def521de146c9 /drivers/thermal/intel
parentthermal: int340x: Mode setting with new OS handshake (diff)
parentMerge back earlier int340x thermal driver changes for 5.19. (diff)
downloadlinux-dev-7acc8a2ac0c0a87a94950f802a292aa40e866d9d.tar.xz
linux-dev-7acc8a2ac0c0a87a94950f802a292aa40e866d9d.zip
Merge back earlier int340x driver changes for 5.19.
Diffstat (limited to 'drivers/thermal/intel')
-rw-r--r--drivers/thermal/intel/int340x_thermal/int3400_thermal.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
index 79931ddc582a..770d2b0299c3 100644
--- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
@@ -169,28 +169,25 @@ static int int3400_thermal_run_osc(acpi_handle handle, char *uuid_str, int *enab
acpi_status status;
int result = 0;
struct acpi_osc_context context = {
- .uuid_str = NULL,
+ .uuid_str = uuid_str,
.rev = 1,
.cap.length = 8,
+ .cap.pointer = buf,
};
- context.uuid_str = uuid_str;
-
buf[OSC_QUERY_DWORD] = 0;
buf[OSC_SUPPORT_DWORD] = *enable;
- context.cap.pointer = buf;
-
status = acpi_run_osc(handle, &context);
if (ACPI_SUCCESS(status)) {
ret = *((u32 *)(context.ret.pointer + 4));
if (ret != *enable)
result = -EPERM;
+
+ kfree(context.ret.pointer);
} else
result = -EPERM;
- kfree(context.ret.pointer);
-
return result;
}
@@ -524,21 +521,18 @@ static void int3400_setup_gddv(struct int3400_thermal_priv *priv)
obj = buffer.pointer;
if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count != 1
- || obj->package.elements[0].type != ACPI_TYPE_BUFFER) {
- kfree(buffer.pointer);
- return;
- }
+ || obj->package.elements[0].type != ACPI_TYPE_BUFFER)
+ goto out_free;
priv->data_vault = kmemdup(obj->package.elements[0].buffer.pointer,
obj->package.elements[0].buffer.length,
GFP_KERNEL);
- if (!priv->data_vault) {
- kfree(buffer.pointer);
- return;
- }
+ if (!priv->data_vault)
+ goto out_free;
bin_attr_data_vault.private = priv->data_vault;
bin_attr_data_vault.size = obj->package.elements[0].buffer.length;
+out_free:
kfree(buffer.pointer);
}