crypto: omap-aes - Fix registration of algorithms

Algorithms can be registered only once. So skip registration of
algorithms if already registered (i.e. in case we have two AES cores
in the system.)
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/omap-aes.c

@@ -1185,6 +1185,7 @@ static int omap_aes_probe(struct platform_device *pdev)
 	spin_unlock(&list_lock);
 
 	for (i = 0; i < dd->pdata->algs_info_size; i++) {
+		if (!dd->pdata->algs_info[i].registered) {
 			for (j = 0; j < dd->pdata->algs_info[i].size; j++) {
 				algp = &dd->pdata->algs_info[i].algs_list[j];
 
@@ -1198,6 +1199,7 @@ static int omap_aes_probe(struct platform_device *pdev)
 				dd->pdata->algs_info[i].registered++;
 			}
 		}
+	}
 
 	/* Initialize crypto engine */
 	dd->engine = crypto_engine_alloc_init(dev, 1);