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* [patch] USB: devio: fix a condition in async_completed()
@ 2015-05-18 12:29 Dan Carpenter
  2015-05-18 14:42 ` Alan Stern
  0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2015-05-18 12:29 UTC (permalink / raw)
  To: Greg Kroah-Hartman, Hans de Goede
  Cc: Alan Stern, Oliver Neukum, Chase Metzger, linux-usb, linux-kernel,
	kernel-janitors

Static checkers complain that the current condition is never true.  It
seems pretty likely that it's a typo and "URB" was intended instead of
"USB".

Fixes: 3d97ff63f899 ('usbdevfs: Use scatter-gather lists for large bulk transfers')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 4b0448c..986abde 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -513,7 +513,7 @@ static void async_completed(struct urb *urb)
 	snoop(&urb->dev->dev, "urb complete\n");
 	snoop_urb(urb->dev, as->userurb, urb->pipe, urb->actual_length,
 			as->status, COMPLETE, NULL, 0);
-	if ((urb->transfer_flags & URB_DIR_MASK) == USB_DIR_IN)
+	if ((urb->transfer_flags & URB_DIR_MASK) == URB_DIR_IN)
 		snoop_urb_data(urb, urb->actual_length);
 
 	if (as->status < 0 && as->bulk_addr && as->status != -ECONNRESET &&

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [patch] USB: devio: fix a condition in async_completed()
  2015-05-18 12:29 [patch] USB: devio: fix a condition in async_completed() Dan Carpenter
@ 2015-05-18 14:42 ` Alan Stern
  0 siblings, 0 replies; 2+ messages in thread
From: Alan Stern @ 2015-05-18 14:42 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: Greg Kroah-Hartman, Hans de Goede, Oliver Neukum, Chase Metzger,
	linux-usb, linux-kernel, kernel-janitors

On Mon, 18 May 2015, Dan Carpenter wrote:

> Static checkers complain that the current condition is never true.  It
> seems pretty likely that it's a typo and "URB" was intended instead of
> "USB".
> 
> Fixes: 3d97ff63f899 ('usbdevfs: Use scatter-gather lists for large bulk transfers')
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> 
> diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
> index 4b0448c..986abde 100644
> --- a/drivers/usb/core/devio.c
> +++ b/drivers/usb/core/devio.c
> @@ -513,7 +513,7 @@ static void async_completed(struct urb *urb)
>  	snoop(&urb->dev->dev, "urb complete\n");
>  	snoop_urb(urb->dev, as->userurb, urb->pipe, urb->actual_length,
>  			as->status, COMPLETE, NULL, 0);
> -	if ((urb->transfer_flags & URB_DIR_MASK) == USB_DIR_IN)
> +	if ((urb->transfer_flags & URB_DIR_MASK) == URB_DIR_IN)
>  		snoop_urb_data(urb, urb->actual_length);
>  
>  	if (as->status < 0 && as->bulk_addr && as->status != -ECONNRESET &&

Yes, this most certainly is a typo.  Or rather, it is a copy of a typo 
originally introduced in commit 0880aef49e40 (USB: usbfs_snoop: add 
data logging back in).

Acked-by: Alan Stern <stern@rowland.harvard.edu>


^ permalink raw reply	[flat|nested] 2+ messages in thread

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