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| author | YueHaibing <yuehaibing@huawei.com> | 2019-03-30 01:43:16 +0000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-04-08 14:36:16 +0800 |
| commit | 8316da02e3e07b0da9b2d812a619b5513c7f59d2 (patch) | |
| tree | 6455c38ab2fe6a2968ef12e51c71ea607fbab43f | |
| parent | 61abc356bf310d346d2d469cb009f6d4334f34de (diff) | |
| download | linux-8316da02e3e07b0da9b2d812a619b5513c7f59d2.tar.bz2 | |
crypto: ccp - Use kmemdup in ccp_copy_and_save_keypart()
Use kmemdup rather than duplicating its implementation
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/ccp/ccp-crypto-rsa.c | 3 |
1 files changed, 1 insertions, 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; } |