From: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Date: Thu, 12 Oct 2017 12:19:36 +0000 (+0200)
Subject: net/mlx4: fix invalid errno value sign
X-Git-Tag: spdx-start~1350
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=c8912bec52519027fb09aa17b4efc37870996aed;p=dpdk.git

net/mlx4: fix invalid errno value sign

Tx queue elements allocation function sets rte_errno properly and returns
its negative version. Reassigning this value to rte_errno is thus both
invalid and unnecessary.

Fixes: 9d14b27308a0 ("net/mlx4: standardize on negative errno values")

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
---

diff --git a/drivers/net/mlx4/mlx4_txq.c b/drivers/net/mlx4/mlx4_txq.c
index c1fdbaf4cd..3cece3e485 100644
--- a/drivers/net/mlx4/mlx4_txq.c
+++ b/drivers/net/mlx4/mlx4_txq.c
@@ -340,7 +340,6 @@ mlx4_txq_setup(struct rte_eth_dev *dev, struct txq *txq, uint16_t desc,
 	}
 	ret = mlx4_txq_alloc_elts(&tmpl, desc);
 	if (ret) {
-		rte_errno = ret;
 		ERROR("%p: TXQ allocation failed: %s",
 		      (void *)dev, strerror(rte_errno));
 		goto error;