diff options
| author | David Vrabel <dvrabel@arcom.com> | 2006-01-19 17:56:29 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-03-20 13:42:57 -0800 |
| commit | 489447380a2921ec0e9154f773c44ab3167ede4b (patch) | |
| tree | 10edc2bca15765dae7699b8d26cf3d828869bc3c /drivers/usb/host | |
| parent | 305b3228f9ff4d59f49e6d34a7034d44ee8ce2f0 (diff) | |
[PATCH] handle errors returned by platform_get_irq*()
platform_get_irq*() now returns on -ENXIO when the resource cannot be
found. Ensure all users of platform_get_irq*() handle this error
appropriately.
Signed-off-by: David Vrabel <dvrabel@arcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/ohci-omap.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index 3785b3f7df1b..ca19abe01c53 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -286,7 +286,7 @@ void usb_hcd_omap_remove (struct usb_hcd *, struct platform_device *); int usb_hcd_omap_probe (const struct hc_driver *driver, struct platform_device *pdev) { - int retval; + int retval, irq; struct usb_hcd *hcd = 0; struct ohci_hcd *ohci; @@ -329,7 +329,12 @@ int usb_hcd_omap_probe (const struct hc_driver *driver, if (retval < 0) goto err2; - retval = usb_add_hcd(hcd, platform_get_irq(pdev, 0), SA_INTERRUPT); + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + retval = -ENXIO; + goto err2; + } + retval = usb_add_hcd(hcd, irq, SA_INTERRUPT); if (retval == 0) return retval; |