netdev - [PATCH net-next 07/15] ice: Check for bail out condition early

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Message-Id: <20210331230858.782492-8-anthony.l.nguyen@intel.com>
Date:   Wed, 31 Mar 2021 16:08:50 -0700
From:   Tony Nguyen <anthony.l.nguyen@...el.com>
To:     davem@...emloft.net, kuba@...nel.org
Cc:     Anirudh Venkataramanan <anirudh.venkataramanan@...el.com>,
        netdev@...r.kernel.org, sassmann@...hat.com,
        anthony.l.nguyen@...el.com,
        Tony Brelinski <tonyx.brelinski@...el.com>
Subject: [PATCH net-next 07/15] ice: Check for bail out condition early

From: Anirudh Venkataramanan <anirudh.venkataramanan@...el.com>

Check for bail out condition before calling ice_aq_sff_eeprom

Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@...el.com>
Tested-by: Tony Brelinski <tonyx.brelinski@...el.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@...el.com>
---
 drivers/net/ethernet/intel/ice/ice_ethtool.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 4f738425fb44..109dd6962b1d 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -3926,14 +3926,14 @@ ice_get_module_eeprom(struct net_device *netdev,
 	u8 value = 0;
 	u8 page = 0;
 
-	status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, 0,
-				   &value, 1, 0, NULL);
-	if (status)
-		return -EIO;
-
 	if (!ee || !ee->len || !data)
 		return -EINVAL;
 
+	status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, 0, &value, 1, 0,
+				   NULL);
+	if (status)
+		return -EIO;
+
 	if (value == ICE_MODULE_TYPE_SFP)
 		is_sfp = true;
 
-- 
2.26.2