| Message ID | 1548057420-140382-1-git-send-email-yuehaibing@huawei.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Herbert Xu |
| Headers | show |
| Series | [-next] crypto: seqiv - Use kmemdup in seqiv_aead_encrypt() | expand |
On Mon, Jan 21, 2019 at 07:57:00AM +0000, YueHaibing wrote: > Use kmemdup rather than duplicating its implementation > > Signed-off-by: YueHaibing <yuehaibing@huawei.com> Patch applied. Thanks.
diff --git a/crypto/seqiv.c b/crypto/seqiv.c index 64a412b..ed1b0e9 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; }
Use kmemdup rather than duplicating its implementation Signed-off-by: YueHaibing <yuehaibing@huawei.com> --- crypto/seqiv.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)