diff options
Diffstat (limited to 'target/linux/generic/patches-3.6/002-usb-host-ohci-platform-BUG_ON-to-WARN_ON-on-probe.patch')
| -rw-r--r-- | target/linux/generic/patches-3.6/002-usb-host-ohci-platform-BUG_ON-to-WARN_ON-on-probe.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.6/002-usb-host-ohci-platform-BUG_ON-to-WARN_ON-on-probe.patch b/target/linux/generic/patches-3.6/002-usb-host-ohci-platform-BUG_ON-to-WARN_ON-on-probe.patch new file mode 100644 index 000000000..68e8a7a35 --- /dev/null +++ b/target/linux/generic/patches-3.6/002-usb-host-ohci-platform-BUG_ON-to-WARN_ON-on-probe.patch @@ -0,0 +1,36 @@ +From b6dd245c4594482d46507a0bfd100439be367952 Mon Sep 17 00:00:00 2001 +From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> +Date: Mon, 6 Aug 2012 18:07:30 -0700 +Subject: [PATCH] usb: host: ohci-platform: BUG_ON() to WARN_ON() on probe + +Commit b6dd245c4594482d46507a0bfd100439be367952 upstream. + +usb_ohci_pdata is certainly required in ohci-platform driver. +This patch avoids using BUG_ON() from driver, +and return from probe with WARN_ON() if pdata was NULL. + +Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> +Acked-by: Alan Stern <stern@rowland.harvard.edu> +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +--- + drivers/usb/host/ohci-platform.c | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +--- a/drivers/usb/host/ohci-platform.c ++++ b/drivers/usb/host/ohci-platform.c +@@ -83,10 +83,14 @@ static int __devinit ohci_platform_probe + { + struct usb_hcd *hcd; + struct resource *res_mem; ++ struct usb_ohci_pdata *pdata = dev->dev.platform_data; + int irq; + int err = -ENOMEM; + +- BUG_ON(!dev->dev.platform_data); ++ if (!pdata) { ++ WARN_ON(1); ++ return -ENODEV; ++ } + + if (usb_disabled()) + return -ENODEV; |