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-rw-r--r--drivers/crypto/chelsio/chtls/chtls_main.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/crypto/chelsio/chtls/chtls_main.c b/drivers/crypto/chelsio/chtls/chtls_main.c
index 5b9dd582aac0..53ffb00d45bf 100644
--- a/drivers/crypto/chelsio/chtls/chtls_main.c
+++ b/drivers/crypto/chelsio/chtls/chtls_main.c
@@ -490,9 +490,13 @@ static int do_chtls_setsockopt(struct sock *sk, int optname,
switch (tmp_crypto_info.cipher_type) {
case TLS_CIPHER_AES_GCM_128: {
- rc = copy_from_user(crypto_info, optval,
- sizeof(struct
- tls12_crypto_info_aes_gcm_128));
+ /* Obtain version and type from previous copy */
+ crypto_info[0] = tmp_crypto_info;
+ /* Now copy the following data */
+ rc = copy_from_user((char *)crypto_info + sizeof(*crypto_info),
+ optval + sizeof(*crypto_info),
+ sizeof(struct tls12_crypto_info_aes_gcm_128)
+ - sizeof(*crypto_info));
if (rc) {
rc = -EFAULT;