2 files changed, 18 insertions, 9 deletions

diff --git a/drivers/char/tpm/tpm_bios.c b/drivers/char/tpm/tpm_bios.c
index aedf7a8e6da7..537aa45d8c67 100644
--- a/drivers/char/tpm/tpm_bios.c
+++ b/drivers/char/tpm/tpm_bios.c
@@ -191,7 +191,7 @@ static int get_event_name(char *dest, struct tcpa_event *event,
         const char *name = "";
         char data[40] = "";
         int i, n_len = 0, d_len = 0;
-        u32 event_id, event_data_size;
+        u32 event_id;
 
         switch(event->event_type) {
         case PREBOOT:
@@ -220,8 +220,7 @@ static int get_event_name(char *dest, struct tcpa_event *event,
                 }
                 break;
         case EVENT_TAG:
-                event_id = be32_to_cpu(event_entry);
-                event_data_size = be32_to_cpu(&event_entry[4]);
+                event_id = be32_to_cpu(*((u32 *)event_entry));
 
                 /* ToDo Row data -> Base64 */
 
@@ -376,7 +375,7 @@ 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 +412,7 @@ 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);
 
@@ -487,26 +486,35 @@ struct file_operations tpm_binary_bios_measurements_ops = {
         .release = tpm_bios_measurements_release,
 };
 
+static int is_bad(void *p)
+{
+        if (!p)
+                return 1;
+        if (IS_ERR(p) && (PTR_ERR(p) != -ENODEV))
+                return 1;
+        return 0;
+}
+
 struct dentry **tpm_bios_log_setup(char *name)
 {
         struct dentry **ret = NULL, *tpm_dir, *bin_file, *ascii_file;
 
         tpm_dir = securityfs_create_dir(name, NULL);
-        if (!tpm_dir)
+        if (is_bad(tpm_dir))
                 goto out;
 
         bin_file =
             securityfs_create_file("binary_bios_measurements",
                                    S_IRUSR | S_IRGRP, tpm_dir, NULL,
                                    &tpm_binary_bios_measurements_ops);
-        if (!bin_file)
+        if (is_bad(bin_file))
                 goto out_tpm;
 
         ascii_file =
             securityfs_create_file("ascii_bios_measurements",
                                    S_IRUSR | S_IRGRP, tpm_dir, NULL,
                                    &tpm_ascii_bios_measurements_ops);
-        if (!ascii_file)
+        if (is_bad(ascii_file))
                 goto out_bin;
 
         ret = kmalloc(3 * sizeof(struct dentry *), GFP_KERNEL);
@@ -538,3 +546,4 @@ void tpm_bios_log_teardown(struct dentry **lst)
                 securityfs_remove(lst[i]);
 }
 EXPORT_SYMBOL_GPL(tpm_bios_log_teardown);
+MODULE_LICENSE("GPL");
diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c
index 8198dbb7370f..ec7590951af5 100644
--- a/drivers/char/tpm/tpm_infineon.c
+++ b/drivers/char/tpm/tpm_infineon.c
@@ -441,7 +441,7 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev,
 
                 if ((ioh << 8 | iol) != tpm_inf.base) {
                         dev_err(&dev->dev,
-                                "Could not set IO-ports to %04x\n",
+                                "Could not set IO-ports to 0x%lx\n",
                                 tpm_inf.base);
                         release_region(tpm_inf.base, TPM_INF_PORT_LEN);
                         return -EIO;