[PATCH 1/9] net/gve: free flow subsystem on dev init failure

[Jasper Tran O'Leary]

If setting up device resources fails during gve_init_priv, tear down the
flow subsystem if it was initialized to avoid leaking the flow rule
bitmap.

Fixes: 82ef40fb2e7e ("net/gve: support flow API")
Cc: stable at dpdk.org

Signed-off-by: Jasper Tran O'Leary <jtranoleary at google.com>
Reviewed-by: Joshua Washington <joshwash at google.com>
---
 drivers/net/gve/gve_ethdev.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/net/gve/gve_ethdev.c b/drivers/net/gve/gve_ethdev.c
index 23a4c118b..90d8797b0 100644
--- a/drivers/net/gve/gve_ethdev.c
+++ b/drivers/net/gve/gve_ethdev.c
@@ -1747,8 +1747,13 @@ setup_device:
 	}
 
 	err = gve_setup_device_resources(priv);
-	if (!err)
-		return 0;
+	if (err)
+		goto free_flow_subsystem;
+
+	return 0;
+free_flow_subsystem:
+	if (gve_get_flow_subsystem_ok(priv))
+		gve_teardown_flow_subsystem(priv);
 free_adminq:
 	process_priv->ctrl_ops->free_ctrl_plane(priv);
 	return err;
-- 
2.56.0.307.g5fe7bd680c-goog