diff options
| -rw-r--r-- | drivers/usb/core/usb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 43ee943d757a..30dd2636f262 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -914,11 +914,11 @@ int usb_buffer_map_sg(const struct usb_device *dev, int is_in, || !(bus = dev->bus) || !(controller = bus->controller) || !controller->dma_mask) - return -1; + return -EINVAL; /* FIXME generic api broken like pci, can't report errors */ return dma_map_sg(controller, sg, nents, - is_in ? DMA_FROM_DEVICE : DMA_TO_DEVICE); + is_in ? DMA_FROM_DEVICE : DMA_TO_DEVICE) ? : -ENOMEM; } EXPORT_SYMBOL_GPL(usb_buffer_map_sg); |