Merge tag 'dt-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

[linux-2.6-microblaze.git] / drivers / crypto / allwinner / sun8i-ss / sun8i-ss-prng.c

diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-prng.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-prng.c
index 3191527..246a678 100644 (file)
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-prng.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-prng.c
@@ -20,8 +20,7 @@ int sun8i_ss_prng_seed(struct crypto_rng *tfm, const u8 *seed,
        struct sun8i_ss_rng_tfm_ctx *ctx = crypto_rng_ctx(tfm);
 
        if (ctx->seed && ctx->slen != slen) {
-               memzero_explicit(ctx->seed, ctx->slen);
-               kfree(ctx->seed);
+               kfree_sensitive(ctx->seed);
                ctx->slen = 0;
                ctx->seed = NULL;
        }
@@ -48,8 +47,7 @@ void sun8i_ss_prng_exit(struct crypto_tfm *tfm)
 {
        struct sun8i_ss_rng_tfm_ctx *ctx = crypto_tfm_ctx(tfm);
 
-       memzero_explicit(ctx->seed, ctx->slen);
-       kfree(ctx->seed);
+       kfree_sensitive(ctx->seed);
        ctx->seed = NULL;
        ctx->slen = 0;
 }
@@ -167,9 +165,8 @@ err_iv:
                /* Update seed */
                memcpy(ctx->seed, d + dlen, ctx->slen);
        }
-       memzero_explicit(d, todo);
 err_free:
-       kfree(d);
+       kfree_sensitive(d);
 
        return err;
 }