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| author |   zhong jiang <zhongjiang@huawei.com> | 2018-08-01 00:50:24 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-08-01 09:47:47 -0700 |
| commit | 969d509003b8d64f5766a16143bf22d56c1b66fe (patch) | |
| tree | 4a2a7289095af0767563ad5807513cba50110c88 /net/tls/tls_sw.c | |
| parent | net/tipc: remove redundant variables 'tn' and 'oport' (diff) | |
| download | linux-dev-969d509003b8d64f5766a16143bf22d56c1b66fe.tar.xz linux-dev-969d509003b8d64f5766a16143bf22d56c1b66fe.zip | |
net/tls: Use kmemdup to simplify the code
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>
Diffstat (limited to '')
| -rw-r--r-- | net/tls/tls_sw.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 33838f11fafa..ff3a6904a722 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -1173,12 +1173,11 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx) memcpy(cctx->iv, gcm_128_info->salt, TLS_CIPHER_AES_GCM_128_SALT_SIZE); memcpy(cctx->iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE, iv, iv_size); cctx->rec_seq_size = rec_seq_size; - cctx->rec_seq = kmalloc(rec_seq_size, GFP_KERNEL); + cctx->rec_seq = kmemdup(rec_seq, rec_seq_size, GFP_KERNEL); if (!cctx->rec_seq) { rc = -ENOMEM; goto free_iv; } - memcpy(cctx->rec_seq, rec_seq, rec_seq_size); if (sw_ctx_tx) { sg_init_table(sw_ctx_tx->sg_encrypted_data, |