From: Chuhong Yuan <hslester96@gmail.com>

Date: Thu, 7 May 2020 23:13:43 +0800

Patch-mainline: v5.8-rc1

References: git-fixes

Subject: uio_hv_generic: add missed sysfs_remove_bin_file

Git-commit: 7066c2f61ce49b131026fec68ed1c9b0d0d9a05a

This driver calls sysfs_create_bin_file() in probe, but forgets to

call sysfs_remove_bin_file() in remove.

Add the missed call to fix it.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>

Link: https://lore.kernel.org/r/20200507151343.792816-1-hslester96@gmail.com

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Acked-by: Olaf Hering <ohering@suse.de>

---

 drivers/uio/uio_hv_generic.c | 1 +

 1 file changed, 1 insertion(+)

diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c

--- a/drivers/uio/uio_hv_generic.c

+++ b/drivers/uio/uio_hv_generic.c

@@ -361,6 +361,7 @@ hv_uio_remove(struct hv_device *dev)

 	if (!pdata)

 		return 0;

+	sysfs_remove_bin_file(&dev->channel->kobj, &ring_buffer_bin_attr);

 	uio_unregister_device(&pdata->info);

 	hv_uio_cleanup(dev, pdata);

 	hv_set_drvdata(dev, NULL);