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path: root/drivers/char/tpm/tpm_acpi.c
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Diffstat (limited to 'drivers/char/tpm/tpm_acpi.c')
-rw-r--r--drivers/char/tpm/tpm_acpi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/tpm/tpm_acpi.c b/drivers/char/tpm/tpm_acpi.c
index fe3fa9431dc9..56051d0c97a2 100644
--- a/drivers/char/tpm/tpm_acpi.c
+++ b/drivers/char/tpm/tpm_acpi.c
@@ -49,7 +49,7 @@ int read_log(struct tpm_bios_log *log)
49{ 49{
50 struct acpi_tcpa *buff; 50 struct acpi_tcpa *buff;
51 acpi_status status; 51 acpi_status status;
52 struct acpi_table_header *virt; 52 void __iomem *virt;
53 u64 len, start; 53 u64 len, start;
54 54
55 if (log->bios_event_log != NULL) { 55 if (log->bios_event_log != NULL) {
@@ -102,7 +102,7 @@ int read_log(struct tpm_bios_log *log)
102 return -EIO; 102 return -EIO;
103 } 103 }
104 104
105 memcpy(log->bios_event_log, virt, len); 105 memcpy_fromio(log->bios_event_log, virt, len);
106 106
107 acpi_os_unmap_memory(virt, len); 107 acpi_os_unmap_memory(virt, len);
108 return 0; 108 return 0;