* [PATCH] tpm: use kmemdup() to copy the EFI event log
@ 2018-02-19 12:10 Jarkko Sakkinen
2018-02-20 14:58 ` Jarkko Sakkinen
0 siblings, 1 reply; 2+ messages in thread
From: Jarkko Sakkinen @ 2018-02-19 12:10 UTC (permalink / raw)
To: linux-integrity; +Cc: Jarkko Sakkinen, Peter Huewe, Jason Gunthorpe, open list
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
---
drivers/char/tpm/tpm_eventlog_efi.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/char/tpm/tpm_eventlog_efi.c b/drivers/char/tpm/tpm_eventlog_efi.c
index e3f9ffd341d2..57c8b3cc46be 100644
--- a/drivers/char/tpm/tpm_eventlog_efi.c
+++ b/drivers/char/tpm/tpm_eventlog_efi.c
@@ -50,10 +50,9 @@ int tpm_read_log_efi(struct tpm_chip *chip)
}
/* malloc EventLog space */
- log->bios_event_log = kmalloc(log_size, GFP_KERNEL);
+ log->bios_event_log = kmemdup(log_tbl->log, log_size, GFP_KERNEL);
if (!log->bios_event_log)
goto err_memunmap;
- memcpy(log->bios_event_log, log_tbl->log, log_size);
log->bios_event_log_end = log->bios_event_log + log_size;
tpm_log_version = log_tbl->version;
--
2.14.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] tpm: use kmemdup() to copy the EFI event log
2018-02-19 12:10 [PATCH] tpm: use kmemdup() to copy the EFI event log Jarkko Sakkinen
@ 2018-02-20 14:58 ` Jarkko Sakkinen
0 siblings, 0 replies; 2+ messages in thread
From: Jarkko Sakkinen @ 2018-02-20 14:58 UTC (permalink / raw)
To: linux-integrity; +Cc: Peter Huewe, Jason Gunthorpe, open list
Send an updated version with corresponding change also to
tpm_eventlog_of.c
/Jarkko
On Mon, 2018-02-19 at 14:10 +0200, Jarkko Sakkinen wrote:
> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
> ---
> drivers/char/tpm/tpm_eventlog_efi.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/char/tpm/tpm_eventlog_efi.c
> b/drivers/char/tpm/tpm_eventlog_efi.c
> index e3f9ffd341d2..57c8b3cc46be 100644
> --- a/drivers/char/tpm/tpm_eventlog_efi.c
> +++ b/drivers/char/tpm/tpm_eventlog_efi.c
> @@ -50,10 +50,9 @@ int tpm_read_log_efi(struct tpm_chip *chip)
> }
>
> /* malloc EventLog space */
> - log->bios_event_log = kmalloc(log_size, GFP_KERNEL);
> + log->bios_event_log = kmemdup(log_tbl->log, log_size,
> GFP_KERNEL);
> if (!log->bios_event_log)
> goto err_memunmap;
> - memcpy(log->bios_event_log, log_tbl->log, log_size);
> log->bios_event_log_end = log->bios_event_log + log_size;
>
> tpm_log_version = log_tbl->version;
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2018-02-20 14:58 UTC | newest]
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2018-02-19 12:10 [PATCH] tpm: use kmemdup() to copy the EFI event log Jarkko Sakkinen
2018-02-20 14:58 ` Jarkko Sakkinen
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