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author | Ian Campbell <Ian.Campbell@citrix.com> | 2013-02-06 23:41:38 +0000 |
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committer | David S. Miller <davem@davemloft.net> | 2013-02-07 23:29:29 -0500 |
commit | b9149729ebdcfce63f853aa54a404c6a8f6ebbf3 (patch) | |
tree | a3ca13aa2b6ac2c022fae1a1680856a5261321c7 /drivers | |
parent | 4cc7c1cb7b11b6f3515bd9075527576a1eecc4aa (diff) | |
download | linux-b9149729ebdcfce63f853aa54a404c6a8f6ebbf3.tar.gz linux-b9149729ebdcfce63f853aa54a404c6a8f6ebbf3.tar.bz2 linux-b9149729ebdcfce63f853aa54a404c6a8f6ebbf3.zip |
netback: correct netbk_tx_err to handle wrap around.
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Jan Beulich <JBeulich@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/xen-netback/netback.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index dcb2d4d3c3ea..2b9520c46e97 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -880,7 +880,7 @@ static void netbk_tx_err(struct xenvif *vif, do { make_tx_response(vif, txp, XEN_NETIF_RSP_ERROR); - if (cons >= end) + if (cons == end) break; txp = RING_GET_REQUEST(&vif->tx, cons++); } while (1); |