[PATCH 2/2] tpm: replace kmalloc() + memcpy() with kmemdup()
From: Ji-Hun Kim
Date: Tue May 08 2018 - 20:13:20 EST
Use kmemdup rather than duplicating its implementation.
Signed-off-by: Ji-Hun Kim <ji_hun.kim@xxxxxxxxxxx>
---
drivers/char/tpm/eventlog/efi.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/char/tpm/eventlog/efi.c b/drivers/char/tpm/eventlog/efi.c
index 68f1e7e..3e673ab 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;
--
1.9.1