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path: root/drivers/char/tpm
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Diffstat (limited to 'drivers/char/tpm')
-rw-r--r--drivers/char/tpm/eventlog/of.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/char/tpm/eventlog/of.c b/drivers/char/tpm/eventlog/of.c
index b7cac4794ed2..bba5fba6cb3b 100644
--- a/drivers/char/tpm/eventlog/of.c
+++ b/drivers/char/tpm/eventlog/of.c
@@ -69,14 +69,12 @@ int tpm_read_log_of(struct tpm_chip *chip)
return -EIO;
}
- log->bios_event_log = kmalloc(size, GFP_KERNEL);
+ log->bios_event_log = kmemdup(__va(base), size, GFP_KERNEL);
if (!log->bios_event_log)
return -ENOMEM;
log->bios_event_log_end = log->bios_event_log + size;
- memcpy(log->bios_event_log, __va(base), size);
-
if (chip->flags & TPM_CHIP_FLAG_TPM2)
return EFI_TCG2_EVENT_LOG_FORMAT_TCG_2;
return EFI_TCG2_EVENT_LOG_FORMAT_TCG_1_2;