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From: Tony Nguyen <anthony.l.nguyen@intel.com>
To: davem@davemloft.net, kuba@kernel.org
Cc: Sasha Neftin <sasha.neftin@intel.com>,
	netdev@vger.kernel.org, sassmann@redhat.com,
	anthony.l.nguyen@intel.com, vitaly.lifshits@intel.com,
	Dan Carpenter <dan.carpenter@oracle.com>,
	Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com>
Subject: [PATCH net-next 5/6] igc: Fix overwrites return value
Date: Fri, 16 Apr 2021 13:44:59 -0700	[thread overview]
Message-ID: <20210416204500.2012073-6-anthony.l.nguyen@intel.com> (raw)
In-Reply-To: <20210416204500.2012073-1-anthony.l.nguyen@intel.com>

From: Sasha Neftin <sasha.neftin@intel.com>

drivers/net/ethernet/intel/igc/igc_i225.c:235 igc_write_nvm_srwr()
warn: loop overwrites return value 'ret_val'

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
---
 drivers/net/ethernet/intel/igc/igc_i225.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/intel/igc/igc_i225.c b/drivers/net/ethernet/intel/igc/igc_i225.c
index cc83bb5c15e8..b2ef9fde97b3 100644
--- a/drivers/net/ethernet/intel/igc/igc_i225.c
+++ b/drivers/net/ethernet/intel/igc/igc_i225.c
@@ -229,10 +229,11 @@ static s32 igc_write_nvm_srwr(struct igc_hw *hw, u16 offset, u16 words,
 	if (offset >= nvm->word_size || (words > (nvm->word_size - offset)) ||
 	    words == 0) {
 		hw_dbg("nvm parameter(s) out of bounds\n");
-		goto out;
+		return ret_val;
 	}
 
 	for (i = 0; i < words; i++) {
+		ret_val = -IGC_ERR_NVM;
 		eewr = ((offset + i) << IGC_NVM_RW_ADDR_SHIFT) |
 			(data[i] << IGC_NVM_RW_REG_DATA) |
 			IGC_NVM_RW_REG_START;
@@ -254,7 +255,6 @@ static s32 igc_write_nvm_srwr(struct igc_hw *hw, u16 offset, u16 words,
 		}
 	}
 
-out:
 	return ret_val;
 }
 
-- 
2.26.2


  parent reply	other threads:[~2021-04-16 20:43 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-16 20:44 [PATCH net-next 0/6][pull request] 1GbE Intel Wired LAN Driver Updates 2021-04-16 Tony Nguyen
2021-04-16 20:44 ` [PATCH net-next 1/6] igb: Redistribute memory for transmit packet buffers when in Qav mode Tony Nguyen
2021-04-16 20:44 ` [PATCH net-next 2/6] igb: Add double-check MTA_REGISTER for i210 and i211 Tony Nguyen
2021-04-16 21:12   ` Jakub Kicinski
2021-04-20 16:22     ` Nguyen, Anthony L
2021-05-10 13:43       ` Nick Lowe
2021-05-10 14:01         ` Nick Lowe
2021-05-13 12:19         ` Siwik, Grzegorz
2021-04-16 20:44 ` [PATCH net-next 3/6] igc: Enable internal i225 PPS Tony Nguyen
2021-04-16 20:44 ` [PATCH net-next 4/6] igc: enable auxiliary PHC functions for the i225 Tony Nguyen
2021-04-16 20:44 ` Tony Nguyen [this message]
2021-04-16 20:45 ` [PATCH net-next 6/6] igc: Expose LPI counters Tony Nguyen
2021-04-17  0:20 ` [PATCH net-next 0/6][pull request] 1GbE Intel Wired LAN Driver Updates 2021-04-16 patchwork-bot+netdevbpf

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