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| author | Mikael Pettersson <mikpe@it.uu.se> | 2007-01-06 00:54:18 +0100 |
|---|---|---|
| committer | Adrian Bunk <bunk@stusta.de> | 2007-01-09 03:23:30 +0100 |
| commit | 8059c0f97012c5bf881d9a158dcfd3843c025b9b (patch) | |
| tree | bba4aba9ebf2143e99ae797589ae4186402c3c88 | |
| parent | 43aa2c34a65b64370635ac447994f99e7d410890 (diff) | |
| download | lwn-8059c0f97012c5bf881d9a158dcfd3843c025b9b.tar.gz lwn-8059c0f97012c5bf881d9a158dcfd3843c025b9b.zip | |
USB: Fix alignment of buffer passed down to ->hub_control()
Implementations assume the buffer is at least 4 byte aligned.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
| -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 0018bbc4de34..9e82afc3389c 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -344,7 +344,8 @@ 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; |