releases/4.4.152/ieee802154-at86rf230-switch-from-bug_on-to-warn_on-on-problem.patch

   1 From foo@baz Wed Aug 22 10:28:26 CEST 2018
   2 From: Stefan Schmidt <stefan@datenfreihafen.org>
   3 Date: Fri, 22 Sep 2017 14:13:53 +0200
   4 Subject: ieee802154: at86rf230: switch from BUG_ON() to WARN_ON() on problem
   5
   6 From: Stefan Schmidt <stefan@datenfreihafen.org>
   7
   8 [ Upstream commit 20f330452ad8814f2289a589baf65e21270879a7 ]
   9
  10 The check is valid but it does not warrant to crash the kernel. A
  11 WARN_ON() is good enough here.
  12 Found by checkpatch.
  13
  14 Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
  15 Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
  16 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  17 ---
  18  drivers/net/ieee802154/at86rf230.c |    2 +-
  19  1 file changed, 1 insertion(+), 1 deletion(-)
  20
  21 --- a/drivers/net/ieee802154/at86rf230.c
  22 +++ b/drivers/net/ieee802154/at86rf230.c
  23 @@ -932,7 +932,7 @@ at86rf230_xmit(struct ieee802154_hw *hw,
  24  static int
  25  at86rf230_ed(struct ieee802154_hw *hw, u8 *level)
  26  {
  27 -       BUG_ON(!level);
  28 +       WARN_ON(!level);
  29         *level = 0xbe;
  30         return 0;
  31  }