kernel: bcma: update to wireless-testing master-2013-10-01
[openwrt.git] / target / linux / generic / patches-3.6 / 002-usb-host-ohci-platform-BUG_ON-to-WARN_ON-on-probe.patch
1 From b6dd245c4594482d46507a0bfd100439be367952 Mon Sep 17 00:00:00 2001
2 From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
3 Date: Mon, 6 Aug 2012 18:07:30 -0700
4 Subject: [PATCH] usb: host: ohci-platform: BUG_ON() to WARN_ON() on probe
5
6 Commit b6dd245c4594482d46507a0bfd100439be367952 upstream.
7
8 usb_ohci_pdata is certainly required in ohci-platform driver.
9 This patch avoids using BUG_ON() from driver,
10 and return from probe with WARN_ON() if pdata was NULL.
11
12 Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
13 Acked-by: Alan Stern <stern@rowland.harvard.edu>
14 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
15 ---
16  drivers/usb/host/ohci-platform.c |    6 +++++-
17  1 file changed, 5 insertions(+), 1 deletion(-)
18
19 --- a/drivers/usb/host/ohci-platform.c
20 +++ b/drivers/usb/host/ohci-platform.c
21 @@ -83,10 +83,14 @@ static int __devinit ohci_platform_probe
22  {
23         struct usb_hcd *hcd;
24         struct resource *res_mem;
25 +       struct usb_ohci_pdata *pdata = dev->dev.platform_data;
26         int irq;
27         int err = -ENOMEM;
28  
29 -       BUG_ON(!dev->dev.platform_data);
30 +       if (!pdata) {
31 +               WARN_ON(1);
32 +               return -ENODEV;
33 +       }
34  
35         if (usb_disabled())
36                 return -ENODEV;