crypto: rk3288 - Use helper to set reqsize

The value of reqsize must only be changed through the helper.

Signed-off-by: Ovidiu Panait <[e-mail]>
Signed-off-by: Herbert Xu <[e-mail]>

drivers/crypto/rockchip/rk3288_crypto_skcipher.c

···
 		return PTR_ERR(ctx->fallback_tfm);
 	}
 
-	tfm->reqsize = sizeof(struct rk_cipher_rctx) +
-		crypto_skcipher_reqsize(ctx->fallback_tfm);
+	crypto_skcipher_set_reqsize(tfm, sizeof(struct rk_cipher_rctx) +
+				    crypto_skcipher_reqsize(ctx->fallback_tfm));
 
 	return 0;
 }