diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2012-08-06 18:06:53 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-10 12:05:32 -0700 |
| commit | 86e4cb35f2260374df4139c2352afe7fe247cb60 (patch) | |
| tree | 2667b17c0fb1fe6832a156463a69f348915b2ab5 /drivers/usb/host/ehci-platform.c | |
| parent | 6df471ea04bd65603b67d821f2df359cc2cfac68 (diff) | |
usb: host: ehci-platform: BUG_ON() to WARN_ON() on probe
usb_ehci_pdata is certainly required in ehci-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>
Diffstat (limited to 'drivers/usb/host/ehci-platform.c')
| -rw-r--r-- | drivers/usb/host/ehci-platform.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c index 4b1d896d5a2..a2aaef618ae 100644 --- a/drivers/usb/host/ehci-platform.c +++ b/drivers/usb/host/ehci-platform.c @@ -82,10 +82,14 @@ static int __devinit ehci_platform_probe(struct platform_device *dev) { struct usb_hcd *hcd; struct resource *res_mem; + struct usb_ehci_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; |