[PATCH] parport: use release_mem_region instead of release_resource

From	Anton Vasilyev <vasilyev@ispras.ru>
Newsgroups	linux.kernel
Subject	[PATCH] parport: use release_mem_region instead of release_resource
Date	2017-08-10 17:10 +0200
Message-ID	<ucXfY-7nB-17@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

Show all headers | View raw

Use api pair of request_mem_region and release_mem_region
instead of release_resource.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Anton Vasilyev <vasilyev@ispras.ru>
---
 drivers/parport/parport_ax88796.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/parport/parport_ax88796.c b/drivers/parport/parport_ax88796.c
index 8f8c9f3..2fc91ed 100644
--- a/drivers/parport/parport_ax88796.c
+++ b/drivers/parport/parport_ax88796.c
@@ -358,8 +358,7 @@ static int parport_ax88796_probe(struct platform_device *pdev)
  exit_unmap:
 	iounmap(dd->base);
  exit_res:
-	release_resource(dd->io);
-	kfree(dd->io);
+	release_mem_region(dd->io->start, size);
  exit_mem:
 	kfree(dd);
 	return ret;
@@ -373,8 +372,7 @@ static int parport_ax88796_remove(struct platform_device *pdev)
 	free_irq(p->irq, p);
 	parport_remove_port(p);
 	iounmap(dd->base);
-	release_resource(dd->io);
-	kfree(dd->io);
+	release_mem_region(dd->io->start, resource_size(dd->io));
 	kfree(dd);
 
 	return 0;
-- 
2.7.4

Back to linux.kernel | Previous | Next | Find similar | Unroll thread

Thread

[PATCH] parport: use release_mem_region instead of release_resource Anton Vasilyev <vasilyev@ispras.ru> - 2017-08-10 17:10 +0200

csiph-web