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Commit 69798916 authored by Ji-Hun Kim's avatar Ji-Hun Kim Committed by Jarkko Sakkinen
Browse files

tpm: replace kmalloc() + memcpy() with kmemdup() 



Use kmemdup rather than duplicating its implementation.

Signed-off-by: default avatarJi-Hun Kim <ji_hun.kim@samsung.com>
Reviewed-by: default avatarJames Morris <james.morris@microsoft.com>
Reviewed-by: default avatarJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: default avatarJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
parent 8c81c247

drivers/char/tpm/eventlog/of.c

+1 −3
Original line number Diff line number Diff line
@@ -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;