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-rw-r--r--drivers/usb/core/devio.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 5580c6e59ba..54a350ccd03 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -552,14 +552,15 @@ static int check_ctrlrecip(struct dev_state *ps, unsigned int requesttype,
static int match_devt(struct device *dev, void *data)
{
- return (dev->devt == (dev_t) data);
+ return dev->devt == (dev_t) (unsigned long) data;
}
static struct usb_device *usbdev_lookup_by_devt(dev_t devt)
{
struct device *dev;
- dev = bus_find_device(&usb_bus_type, NULL, (void *) devt, match_devt);
+ dev = bus_find_device(&usb_bus_type, NULL,
+ (void *) (unsigned long) devt, match_devt);
if (!dev)
return NULL;
return container_of(dev, struct usb_device, dev);