crypto: hisilicon/sec - Do not check for 0 return after calling platform_get_irq()

Since commit ce753ad1 ("platform: finally disallow IRQ0 in
platform_get_irq() and its ilk"), there is no possible for
platform_get_irq() to return 0. Use the return value
from platform_get_irq().
Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/hisilicon/sec/sec_drv.c

@@ -1107,8 +1107,8 @@ static int sec_queue_res_cfg(struct sec_queue *queue)
 	}
 	queue->task_irq = platform_get_irq(to_platform_device(dev),
 					   queue->queue_id * 2 + 1);
-	if (queue->task_irq <= 0) {
-		ret = -EINVAL;
+	if (queue->task_irq < 0) {
+		ret = queue->task_irq;
 		goto err_free_ring_db;
 	}