From 54bee6e1b455573658972510a76119f279db32b7 Mon Sep 17 00:00:00 2001 From: Mikael Pettersson Date: Sat, 23 Sep 2006 17:05:31 -0700 Subject: [PATCH] USB: Fix alignment of buffer passed down to ->hub_control() Implementations assume the buffer is at least 4 byte aligned. Signed-off-by: David S. Miller Cc: David Brownell 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 e86f629570..0d5cbf254e 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -345,7 +345,8 @@ static int rh_call_control (struct usb_hcd *hcd, struct urb *urb) struct usb_ctrlrequest *cmd; u16 typeReq, wValue, wIndex, wLength; u8 *ubuf = urb->transfer_buffer; - u8 tbuf [sizeof (struct usb_hub_descriptor)]; + u8 tbuf [sizeof (struct usb_hub_descriptor)] + __attribute__((aligned(4))); const u8 *bufp = tbuf; int len = 0; int patch_wakeup = 0; -- 2.20.1