From f5495bb9aca4ccd46a14161bf2d9dd72c8b7166e Mon Sep 17 00:00:00 2001 From: Ji-Hun Kim Date: Wed, 9 May 2018 09:12:37 +0900 Subject: tpm: replace kmalloc() + memcpy() with kmemdup() Use kmemdup rather than duplicating its implementation. Signed-off-by: Ji-Hun Kim Reviewed-by: James Morris Reviewed-by: Jarkko Sakkinen Signed-off-by: Jarkko Sakkinen --- drivers/char/tpm/eventlog/efi.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/tpm/eventlog/efi.c b/drivers/char/tpm/eventlog/efi.c index 68f1e7ee60ce..3e673ab22cb4 100644 --- a/drivers/char/tpm/eventlog/efi.c +++ b/drivers/char/tpm/eventlog/efi.c @@ -51,10 +51,9 @@ 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; -- cgit v1.2.3