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authorDavid Vrabel <david.vrabel@citrix.com>2016-01-15 14:55:35 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-03-03 16:44:14 +0100
commit32906b272499595b9852d214ce2dce3b954f0dc9 (patch)
treeabc70957cfaa74e72e1b2beb6b8a5e80eec8ab22 /drivers/net/xen-netback/interface.c
parentb03e8f1e26fe5f96b8b7746a4b8b7b17d448d0dc (diff)
xen-netback: delete NAPI instance when queue fails to initialize
commit 4a658527271bce43afb1cf4feec89afe6716ca59 upstream. 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> Signed-off-by: David S. Miller <davem@davemloft.net> Cc: SeongJae Park <sjpark@amazon.com> Tested-by: Markus Boehme <markubo@amazon.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/xen-netback/interface.c')
-rw-r--r--drivers/net/xen-netback/interface.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 66260ea74d7d..f9f4391ecee3 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -662,6 +662,7 @@ err_tx_unbind:
queue->tx_irq = 0;
err_unmap:
xenvif_unmap_frontend_rings(queue);
+ netif_napi_del(&queue->napi);
err:
return err;
}