git.openwrt.org Git - openwrt/staging/ansuel.git/blob

   1 From d0be0df98679b7a9a30ba74c065ed30301e2bd22 Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <dave.stevenson@raspberrypi.com>
   3 Date: Wed, 15 Jan 2020 13:59:57 +0000
   4 Subject: [PATCH] driver: char: rpivid: Destroy the legacy device on
   5  remove
   6
   7 The legacy name support created a new device that was never destroyed.
   8 If the driver was unloaded and reloaded, it failed due to the
   9 device already existing.
  10
  11 Fixes: "75f1d14 driver: char: rpivid - also support legacy name"
  12 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
  13 ---
  14  drivers/char/broadcom/rpivid-mem.c | 1 +
  15  1 file changed, 1 insertion(+)
  16
  17 --- a/drivers/char/broadcom/rpivid-mem.c
  18 +++ b/drivers/char/broadcom/rpivid-mem.c
  19 @@ -233,6 +233,7 @@ static int rpivid_mem_remove(struct plat
  20         struct device *dev = &pdev->dev;
  21         struct rpivid_mem_priv *priv = platform_get_drvdata(pdev);
  22
  23 +       device_destroy(priv->class, priv->devid + 1);
  24         device_destroy(priv->class, priv->devid);
  25         class_destroy(priv->class);
  26         cdev_del(&priv->rpivid_mem_cdev);