Messages in this thread Patch in this message | | | From | Zoltan Kiss <> | Subject | [PATCH net 4/4] xen-netback: Fix pointer incrementation to avoid incorrect logging | Date | Thu, 17 Jul 2014 20:09:52 +0100 |
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Due to this pointer is increased prematurely, the error log contains rubbish.
Signed-off-by: Zoltan Kiss <zoltan.kiss@citrix.com> Reported-by: Armin Zentai <armin.zentai@ezit.hu> Cc: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: xen-devel@lists.xenproject.org --- diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index cca82de..72d8a6b 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -1045,7 +1045,6 @@ static int xenvif_tx_check_gop(struct xenvif_queue *queue, /* Check status of header. */ err = (*gopp_copy)->status; - (*gopp_copy)++; if (unlikely(err)) { if (net_ratelimit()) netdev_dbg(queue->vif->dev, @@ -1058,6 +1057,7 @@ static int xenvif_tx_check_gop(struct xenvif_queue *queue, xenvif_idx_release(queue, pending_idx, XEN_NETIF_RSP_ERROR); } + (*gopp_copy)++; check_frags: for (i = 0; i < nr_frags; i++, gop_map++) {
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