linux-kernel - [PATCH net-next] net: aquantia: fix error handling in aq_nic

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Date:   Mon, 28 Oct 2019 01:56:33 -0500
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     Igor Russkikh <igor.russkikh@...antia.com>,
        "David S. Miller" <davem@...emloft.net>,
        Dmitry Bezrukov <dmitry.bezrukov@...antia.com>,
        Nikita Danilov <nikita.danilov@...antia.com>,
        Andrew Lunn <andrew@...n.ch>
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Subject: [PATCH net-next] net: aquantia: fix error handling in aq_nic_init

Fix currenty ignored returned error by properly error checking
aq_phy_init().

Addresses-Coverity-ID: 1487376 ("Unused value")
Fixes: dbcd6806af42 ("net: aquantia: add support for Phy access")
Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
---
 drivers/net/ethernet/aquantia/atlantic/aq_nic.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 433adc099e44..1914aa0a19d0 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -341,7 +341,8 @@ int aq_nic_init(struct aq_nic_s *self)
 
 	if (self->aq_nic_cfg.aq_hw_caps->media_type == AQ_HW_MEDIA_TYPE_TP) {
 		self->aq_hw->phy_id = HW_ATL_PHY_ID_MAX;
-		err = aq_phy_init(self->aq_hw);
+		if (!aq_phy_init(self->aq_hw))
+			goto err_exit;
 	}
 
 	for (i = 0U, aq_vec = self->aq_vec[0];
-- 
2.23.0