From f537da685c35a81a75f6067751bddb902c8adb68 Mon Sep 17 00:00:00 2001 From: Ming Lei Date: Wed, 12 May 2010 23:38:12 +0800 Subject: [PATCH] USB: add missing "{}" in map_urb_for_dma Obviously, {} is needed in the branch of "else if (hcd->driver->flags & HCD_LOCAL_MEM)" for handling of setup packet mapping. Signed-off-by: Ming Lei Acked-by: Alan Stern Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/hcd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 297c92e4bf8d..12742f152f43 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1327,7 +1327,7 @@ static int map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb, urb->setup_dma)) return -EAGAIN; urb->transfer_flags |= URB_SETUP_MAP_SINGLE; - } else if (hcd->driver->flags & HCD_LOCAL_MEM) + } else if (hcd->driver->flags & HCD_LOCAL_MEM) { ret = hcd_alloc_coherent( urb->dev->bus, mem_flags, &urb->setup_dma, @@ -1337,6 +1337,7 @@ static int map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb, if (ret) return ret; urb->transfer_flags |= URB_SETUP_MAP_LOCAL; + } } dir = usb_urb_dir_in(urb) ? DMA_FROM_DEVICE : DMA_TO_DEVICE; -- 2.39.2