1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/char/tpm/tpm_bios.c b/drivers/char/tpm/tpm_bios.c
index 22b645b93e02..047f213a480f 100644
--- a/drivers/char/tpm/tpm_bios.c
+++ b/drivers/char/tpm/tpm_bios.c
@@ -376,7 +376,7 @@ static int read_log(struct tpm_bios_log *log)
 {
         struct acpi_tcpa *buff;
         acpi_status status;
-        void *virt;
+        struct acpi_table_header *virt;
 
         if (log->bios_event_log != NULL) {
                 printk(KERN_ERR
@@ -413,7 +413,7 @@ static int read_log(struct tpm_bios_log *log)
 
         log->bios_event_log_end = log->bios_event_log + buff->log_max_len;
 
-        acpi_os_map_memory(buff->log_start_addr, buff->log_max_len, &virt);
+        acpi_os_map_memory(buff->log_start_addr, buff->log_max_len, (void *) &virt);
 
         memcpy(log->bios_event_log, virt, buff->log_max_len);