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Date: Mon, 30 Jul 2007 15:45:04 -0400 From: Jeff Garzik <jeff@...zik.org> To: Micah Gruber <micah.gruber@...il.com> CC: petkan@...rs.sourceforge.net, linux-kernel@...r.kernel.org, netdev@...r.kernel.org Subject: Re: [PATCH] [2.6.22] Fix a potential NULL pointer dereference in write_bulk_callback() in drivers/net/usb/pegasus.c Micah Gruber wrote: > This patch fixes a potential null dereference bug where we dereference > pegasus before a null check. This patch simply moves the dereferencing > after the null check. > > Signed-off-by: Micah Gruber <micah.gruber@...il.com> > > --- > > --- a/drivers/net/usb/pegasus.c > +++ b/drivers/net/usb/pegasus.c > @@ -768,11 +768,13 @@ > static void write_bulk_callback(struct urb *urb) > { > pegasus_t *pegasus = urb->context; > - struct net_device *net = pegasus->net; > + struct net_device *net; > > if (!pegasus) > return; > > + net = pegasus->net; > + applied (manually) - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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