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Date: Sun, 14 Oct 2007 20:52:51 +0200 From: Stefan Richter <stefanr@...6.in-berlin.de> To: Al Viro <viro@....linux.org.uk> CC: torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] fw-cdev __user annotations Al Viro wrote: > --- a/drivers/firewire/fw-cdev.c > +++ b/drivers/firewire/fw-cdev.c > @@ -722,10 +722,11 @@ static int ioctl_queue_iso(struct client *client, void *buffer) > buffer_end = 0; > } > > - if (!access_ok(VERIFY_READ, request->packets, request->size)) > + p = (struct fw_cdev_iso_packet __user *)u64_to_uptr(request->packets); > + > + if (!access_ok(VERIFY_READ, p, request->size)) > return -EFAULT; > > - p = (struct fw_cdev_iso_packet __user *)u64_to_uptr(request->packets); > end = (void __user *)p + request->size; > count = 0; > while (p < end) { Acked-by: Stefan Richter <stefanr@...6.in-berlin.de> I will enqueue it in case Linus doesn't pick it up before my next pull request. -- Stefan Richter -=====-=-=== =-=- -===- http://arcgraph.de/sr/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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