From: Andrew Rybchenko <arybchenko@solarflare.com>
Date: Wed, 13 Dec 2017 07:12:18 +0000 (+0000)
Subject: net/sfc: fix DMA memory leak after kvarg processing failure
X-Git-Tag: spdx-start~563
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=1883f4b8a5fa87f4d62992127012602c14c312e8;p=dpdk.git

net/sfc: fix DMA memory leak after kvarg processing failure

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

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ivan Malov <ivan.malov@oktetlabs.ru>
---

diff --git a/drivers/net/sfc/sfc_port.c b/drivers/net/sfc/sfc_port.c
index d71ec18a6a..6cfd0e30f1 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);