19 int sun8i_ss_prng_seed(struct crypto_rng *tfm, const u8 *seed,  in sun8i_ss_prng_seed()  argument
24 	if (ctx->seed && ctx->slen != slen) {  in sun8i_ss_prng_seed()
25 		kfree_sensitive(ctx->seed);  in sun8i_ss_prng_seed()
27 		ctx->seed = NULL;  in sun8i_ss_prng_seed()
29 	if (!ctx->seed)  in sun8i_ss_prng_seed()
30 		ctx->seed = kmalloc(slen, GFP_KERNEL);  in sun8i_ss_prng_seed()
31 	if (!ctx->seed)  in sun8i_ss_prng_seed()
34 	memcpy(ctx->seed, seed, slen);  in sun8i_ss_prng_seed()
52 	kfree_sensitive(ctx->seed);  in sun8i_ss_prng_exit()
53 	ctx->seed = NULL;  in sun8i_ss_prng_exit()
108 	dma_iv = dma_map_single(ss->dev, ctx->seed, ctx->slen, DMA_TO_DEVICE);  in sun8i_ss_prng_generate()
171 		memcpy(ctx->seed, d + dlen, ctx->slen);  in sun8i_ss_prng_generate()