Messages in this thread | | | Date | Tue, 19 Feb 2019 13:16:09 -0800 (PST) | Subject | Re: [PATCH net V2] vhost: correctly check the return value of translate_desc() in log_used() | From | David Miller <> |
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From: Jason Wang <jasowang@redhat.com> Date: Tue, 19 Feb 2019 14:53:44 +0800
> When fail, translate_desc() returns negative value, otherwise the > number of iovs. So we should fail when the return value is negative > instead of a blindly check against zero. > > Detected by CoverityScan, CID# 1442593: Control flow issues (DEADCODE) > > Fixes: cc5e71075947 ("vhost: log dirty page correctly") > Acked-by: Michael S. Tsirkin <mst@redhat.com> > Reported-by: Stephen Hemminger <stephen@networkplumber.org> > Signed-off-by: Jason Wang <jasowang@redhat.com>
Applied and queued up for -stable, thanks.
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