uio_hv_generic: add missed sysfs_remove_bin_file

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>

diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c
index 3c5169e..4dae232 100644 (file)
--- 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);