diff options
| -rw-r--r-- | drivers/char/tpm/eventlog/tpm2.c | 12 | ||||
| -rw-r--r-- | include/linux/tpm_eventlog.h | 2 |
2 files changed, 6 insertions, 8 deletions
diff --git a/drivers/char/tpm/eventlog/tpm2.c b/drivers/char/tpm/eventlog/tpm2.c index e741b1157525..37a05800980c 100644 --- a/drivers/char/tpm/eventlog/tpm2.c +++ b/drivers/char/tpm/eventlog/tpm2.c @@ -51,8 +51,7 @@ static void *tpm2_bios_measurements_start(struct seq_file *m, loff_t *pos) int i; event_header = addr; - size = sizeof(struct tcg_pcr_event) - sizeof(event_header->event) - + event_header->event_size; + size = struct_size(event_header, event, event_header->event_size); if (*pos == 0) { if (addr + size < limit) { @@ -98,8 +97,8 @@ static void *tpm2_bios_measurements_next(struct seq_file *m, void *v, event_header = log->bios_event_log; if (v == SEQ_START_TOKEN) { - event_size = sizeof(struct tcg_pcr_event) - - sizeof(event_header->event) + event_header->event_size; + event_size = struct_size(event_header, event, + event_header->event_size); marker = event_header; } else { event = v; @@ -136,9 +135,8 @@ static int tpm2_binary_bios_measurements_show(struct seq_file *m, void *v) size_t size; if (v == SEQ_START_TOKEN) { - size = sizeof(struct tcg_pcr_event) - - sizeof(event_header->event) + event_header->event_size; - + size = struct_size(event_header, event, + event_header->event_size); temp_ptr = event_header; if (size > 0) diff --git a/include/linux/tpm_eventlog.h b/include/linux/tpm_eventlog.h index c253461b1c4e..4f8c90c93c29 100644 --- a/include/linux/tpm_eventlog.h +++ b/include/linux/tpm_eventlog.h @@ -97,7 +97,7 @@ struct tcg_pcr_event { u32 event_type; u8 digest[20]; u32 event_size; - u8 event[0]; + u8 event[]; } __packed; struct tcg_event_field { |