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| author | YueHaibing <yuehaibing@huawei.com> | 2019-01-21 08:57:00 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-02-01 07:42:03 +0100 |
| commit | 7e33d4d48974e06745514a68c8b1670e5006a4dd (patch) | |
| tree | 3be24ecc27bf99ed59c3fcd0bcebb62615d8740d /crypto/seqiv.c | |
| parent | crypto: clarify name of WEAK_KEY request flag (diff) | |
| download | linux-7e33d4d48974e06745514a68c8b1670e5006a4dd.tar.xz linux-7e33d4d48974e06745514a68c8b1670e5006a4dd.zip | |
crypto: seqiv - Use kmemdup in seqiv_aead_encrypt()
Use kmemdup rather than duplicating its implementation
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to '')
| -rw-r--r-- | crypto/seqiv.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/crypto/seqiv.c b/crypto/seqiv.c index 64a412be255e..ed1b0e9f2436 100644 --- a/crypto/seqiv.c +++ b/crypto/seqiv.c @@ -89,13 +89,12 @@ static int seqiv_aead_encrypt(struct aead_request *req) if (unlikely(!IS_ALIGNED((unsigned long)info, crypto_aead_alignmask(geniv) + 1))) { - info = kmalloc(ivsize, req->base.flags & - CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL: - GFP_ATOMIC); + info = kmemdup(req->iv, ivsize, req->base.flags & + CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL : + GFP_ATOMIC); if (!info) return -ENOMEM; - memcpy(info, req->iv, ivsize); compl = seqiv_aead_encrypt_complete; data = req; } |