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From: Gustavo A. R. Silva <garsilva@embeddedor.com>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [PATCH] net: intel: e1000e: add check on e1e_wphy() return value
Date: Tue, 20 Jun 2017 16:22:34 -0500	[thread overview]
Message-ID: <20170620212234.GA10957@embeddedgus> (raw)
In-Reply-To: <20170518172223.Horde.5kLLwxMJWThQKv0bAxTsk4D@gator4166.hostgator.com>

Check return value from call to e1e_wphy(). This value is being
checked during previous calls to function e1e_wphy() and it seems
a check was missing here.

Addresses-Coverity-ID: 1226905
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
---
 drivers/net/ethernet/intel/e1000e/ich8lan.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 68ea8b4..d6d4ed7 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -2437,6 +2437,8 @@ static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw)
 		if (hw->phy.revision < 2) {
 			e1000e_phy_sw_reset(hw);
 			ret_val = e1e_wphy(hw, MII_BMCR, 0x3140);
+			if (ret_val)
+				return ret_val;
 		}
 	}
 
-- 
2.5.0


WARNING: multiple messages have this Message-ID (diff)
From: "Gustavo A. R. Silva" <garsilva@embeddedor.com>
To: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	"Gustavo A. R. Silva" <garsilva@embeddedor.com>
Subject: [PATCH] net: intel: e1000e: add check on e1e_wphy() return value
Date: Tue, 20 Jun 2017 16:22:34 -0500	[thread overview]
Message-ID: <20170620212234.GA10957@embeddedgus> (raw)
In-Reply-To: <20170518172223.Horde.5kLLwxMJWThQKv0bAxTsk4D@gator4166.hostgator.com>

Check return value from call to e1e_wphy(). This value is being
checked during previous calls to function e1e_wphy() and it seems
a check was missing here.

Addresses-Coverity-ID: 1226905
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
---
 drivers/net/ethernet/intel/e1000e/ich8lan.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 68ea8b4..d6d4ed7 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -2437,6 +2437,8 @@ static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw)
 		if (hw->phy.revision < 2) {
 			e1000e_phy_sw_reset(hw);
 			ret_val = e1e_wphy(hw, MII_BMCR, 0x3140);
+			if (ret_val)
+				return ret_val;
 		}
 	}
 
-- 
2.5.0

  reply	other threads:[~2017-06-20 21:22 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-18 22:22 [Intel-wired-lan] [net-intel-e1000e] question about value overwrite Gustavo A. R. Silva
2017-05-18 22:22 ` Gustavo A. R. Silva
2017-06-20 21:22 ` Gustavo A. R. Silva [this message]
2017-06-20 21:22   ` [PATCH] net: intel: e1000e: add check on e1e_wphy() return value Gustavo A. R. Silva
2017-06-21  2:44   ` [Intel-wired-lan] " Ethan Zhao
2017-06-21  2:44     ` Ethan Zhao
2017-06-21 19:52     ` [Intel-wired-lan] " Gustavo A. R. Silva
2017-06-21 19:52       ` Gustavo A. R. Silva
2017-06-21 19:52       ` Gustavo A. R. Silva
2017-06-22  6:54       ` [Intel-wired-lan] " Neftin, Sasha
2017-06-22  6:54         ` Neftin, Sasha
2017-06-27  1:21   ` Brown, Aaron F
2017-06-27  1:21     ` Brown, Aaron F

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