Use kzfree instead of memset() + kfree(). Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx> --- drivers/crypto/marvell/hash.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c index 0f0ac85..a2b35fb 100644 --- a/drivers/crypto/marvell/hash.c +++ b/drivers/crypto/marvell/hash.c @@ -1148,8 +1148,7 @@ static int mv_cesa_ahmac_pad_init(struct ahash_request *req, } /* Set the memory region to 0 to avoid any leak. */ - memset(keydup, 0, keylen); - kfree(keydup); + kzfree(keydup); if (ret) return ret; -- 1.7.12.4