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    Subject[PATCH v2] crypto: sun8i-ss - remove redundant memzero_explicit()
    Date
    Remove redundant memzero_explicit() in sun8i_ss_cipher() before calling
    kfree_sensitive(). kfree_sensitive() will zero the memory with
    memzero_explicit().

    Fixes: 453431a54934 ("mm, treewide: rename kzfree() to kfree_sensitive()")
    Signed-off-by: Denis Efremov <efremov@linux.com>
    ---
    Changes in v2:
    - fixes tag added

    drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c | 1 -
    1 file changed, 1 deletion(-)

    diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
    index deb8b39a86db..ed2a69f82e1c 100644
    --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
    +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
    @@ -248,7 +248,6 @@ static int sun8i_ss_cipher(struct skcipher_request *areq)
    offset = areq->cryptlen - ivsize;
    if (rctx->op_dir & SS_DECRYPTION) {
    memcpy(areq->iv, backup_iv, ivsize);
    - memzero_explicit(backup_iv, ivsize);
    kfree_sensitive(backup_iv);
    } else {
    scatterwalk_map_and_copy(areq->iv, areq->dst, offset,
    --
    2.26.2
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