diff options
Diffstat (limited to 'drivers/char/tpm')
| -rw-r--r-- | drivers/char/tpm/tpm_bios.c | 25 | ||||
| -rw-r--r-- | drivers/char/tpm/tpm_infineon.c | 2 |
2 files changed, 18 insertions, 9 deletions
diff --git a/drivers/char/tpm/tpm_bios.c b/drivers/char/tpm/tpm_bios.c index aedf7a8e6da..537aa45d8c6 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 8198dbb7370..ec7590951af 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; |