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[PATCHv2,2/3] xen-netback: delete NAPI instance when queue fails to initialize

Message ID 1452869736-20282-3-git-send-email-david.vrabel@citrix.com (mailing list archive)
State New, archived
Headers show

Commit Message

David Vrabel Jan. 15, 2016, 2:55 p.m. UTC 
When xenvif_connect() fails it may leave a stale NAPI instance added to
the device.  Make sure we delete it in the error path.

Signed-off-by: David Vrabel <david.vrabel@citrix.com>
---
 drivers/net/xen-netback/interface.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index e7bd63e..3bba6ce 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -615,6 +615,7 @@  err_tx_unbind:
 	queue->tx_irq = 0;
 err_unmap:
 	xenvif_unmap_frontend_rings(queue);
+	netif_napi_del(&queue->napi);
 err:
 	module_put(THIS_MODULE);
 	return err;