xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

net/tls: Use kmemdup to simplify the code

Browse Source 
Kmemdup is better than kmalloc+memcpy. So replace them.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
zhong jiang
2018-08-01 00:50:24 +08:00
committed by David S. Miller
parent b053fcc4a1
commit 969d509003
2 changed files with 2 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
net/tls/tls_device.c
View File

@@ -716,12 +716,11 @@ int tls_set_device_offload(struct sock *sk, struct tls_context *ctx)
memcpy(ctx->tx.iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE, iv, iv_size);
ctx->tx.rec_seq_size = rec_seq_size;
ctx->tx.rec_seq = kmalloc(rec_seq_size, GFP_KERNEL);
ctx->tx.rec_seq = kmemdup(rec_seq, rec_seq_size, GFP_KERNEL);
if (!ctx->tx.rec_seq) {
rc = -ENOMEM;
goto free_iv;
}
memcpy(ctx->tx.rec_seq, rec_seq, rec_seq_size);
rc = tls_sw_fallback_init(sk, offload_ctx, crypto_info);
if (rc)