From 8316da02e3e07b0da9b2d812a619b5513c7f59d2 Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Sat, 30 Mar 2019 01:43:16 +0000 Subject: [PATCH] crypto: ccp - Use kmemdup in ccp_copy_and_save_keypart() Use kmemdup rather than duplicating its implementation Signed-off-by: YueHaibing Acked-by: Gary R Hook Signed-off-by: Herbert Xu --- drivers/crypto/ccp/ccp-crypto-rsa.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/crypto/ccp/ccp-crypto-rsa.c b/drivers/crypto/ccp/ccp-crypto-rsa.c index 0b8aab009e7b..841acdffbc3c 100644 --- a/drivers/crypto/ccp/ccp-crypto-rsa.c +++ b/drivers/crypto/ccp/ccp-crypto-rsa.c @@ -37,10 +37,9 @@ static inline int ccp_copy_and_save_keypart(u8 **kpbuf, unsigned int *kplen, if (buf[nskip]) break; *kplen = sz - nskip; - *kpbuf = kzalloc(*kplen, GFP_KERNEL); + *kpbuf = kmemdup(buf + nskip, *kplen, GFP_KERNEL); if (!*kpbuf) return -ENOMEM; - memcpy(*kpbuf, buf + nskip, *kplen); return 0; } -- 2.30.2