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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)
{
struct acpi_tcpa *buff;
acpi_status status;
- struct acpi_table_header *virt;
+ void __iomem *virt;
u64 len, start;
if (log->bios_event_log != NULL) {
@@ -102,7 +102,7 @@ int read_log(struct tpm_bios_log *log)
return -EIO;
}
- memcpy(log->bios_event_log, virt, len);
+ memcpy_fromio(log->bios_event_log, virt, len);
acpi_os_unmap_memory(virt, len);
return 0;