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| author | Mikael Pettersson <mikpe@it.uu.se> | 2006-09-23 17:05:31 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-09-28 15:36:43 -0700 |
| commit | 54bee6e1b455573658972510a76119f279db32b7 (patch) | |
| tree | 22d19b6377bdec45540db12bc4ae7bfc47343797 /drivers | |
| parent | a14848275b04f3193b9d9e9c745a4fae37f11f2f (diff) | |
| download | linux-54bee6e1b455573658972510a76119f279db32b7.tar.gz linux-54bee6e1b455573658972510a76119f279db32b7.tar.bz2 linux-54bee6e1b455573658972510a76119f279db32b7.zip | |
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 <davem@davemloft.net>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/core/hcd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index e86f62957085..0d5cbf254e5e 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; |