ACPI: CPPC: Set pcc_data[pcc_ss_id] to NULL in acpi_cppc_processor_exit()

[mirror_ubuntu-bionic-kernel.git] / drivers / acpi / cppc_acpi.c

diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 7ca502fbeb8fb278a4658697fc6ed498ca3aced0..8a573b418949cedcf76d5f3c0f510451333a77ec 100644 (file)
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -875,8 +875,8 @@ void acpi_cppc_processor_exit(struct acpi_processor *pr)
                        pcc_data[pcc_ss_id]->refcount--;
                        if (!pcc_data[pcc_ss_id]->refcount) {
                                pcc_mbox_free_channel(pcc_data[pcc_ss_id]->pcc_channel);
-                               pcc_data[pcc_ss_id]->pcc_channel_acquired = 0;
                                kfree(pcc_data[pcc_ss_id]);
+                               pcc_data[pcc_ss_id] = NULL;
                        }
                }
        }