--- zzzz-none-000/linux-3.10.107/drivers/block/swim.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/block/swim.c	2021-02-04 17:41:59.000000000 +0000
@@ -549,7 +549,7 @@
 		case READ:
 			err = floppy_read_sectors(fs, blk_rq_pos(req),
 						  blk_rq_cur_sectors(req),
-						  req->buffer);
+						  bio_data(req->bio));
 			break;
 		}
 	done:
@@ -893,7 +893,7 @@
 
 	swim_base = ioremap(res->start, resource_size(res));
 	if (!swim_base) {
-		return -ENOMEM;
+		ret = -ENOMEM;
 		goto out_release_io;
 	}
 
@@ -924,7 +924,6 @@
 	return 0;
 
 out_kfree:
-	platform_set_drvdata(dev, NULL);
 	kfree(swd);
 out_iounmap:
 	iounmap(swim_base);
@@ -962,7 +961,6 @@
 	if (res)
 		release_mem_region(res->start, resource_size(res));
 
-	platform_set_drvdata(dev, NULL);
 	kfree(swd);
 
 	return 0;
@@ -973,7 +971,6 @@
 	.remove = swim_remove,
 	.driver   = {
 		.name	= CARDNAME,
-		.owner	= THIS_MODULE,
 	},
 };