[dpdk-dev] [PATCH 3/3] net/sfc: fix DMA memory leak after kvarg processing failure

[Andrew Rybchenko]

Fixes: e56fa9c23e7a ("net/sfc: add kvarg control for MAC statistics update period")
Cc: stable at dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko at solarflare.com>
Reviewed-by: Ivan Malov <ivan.malov at oktetlabs.ru>
---
 drivers/net/sfc/sfc_port.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/sfc/sfc_port.c b/drivers/net/sfc/sfc_port.c
index d71ec18..6cfd0e3 100644
--- a/drivers/net/sfc/sfc_port.c
+++ b/drivers/net/sfc/sfc_port.c
@@ -404,6 +404,8 @@ sfc_port_attach(struct sfc_adapter *sa)
 	return 0;
 
 fail_kvarg_stats_update_period_ms:
+	sfc_dma_free(sa, &port->mac_stats_dma_mem);
+
 fail_mac_stats_dma_alloc:
 	rte_free(port->mac_stats_buf);
 
-- 
2.7.4