difos/target/linux/generic/backport-5.10/788-v5.14-02-net-dsa-qca8k-check-the-correct-variable-in-qca8k-se.patch
Matthew Hagan c757c71fd1 kernel: 5.10: backport additional qca8k fixes
Backport fixes including:
net: dsa: qca8k: fix missing unlock on error in qca8k_vlan_(add|del)
net: dsa: qca8k: check return value of read functions correctly
net: dsa: qca8k: add missing check return value in qca8k_phylink_mac_config()
net: dsa: qca8k: fix an endian bug in qca8k_get_ethtool_stats()
net: dsa: qca8k: check the correct variable in qca8k_set_mac_eee()

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
2021-10-24 16:56:17 +02:00

31 lines
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Diff

From 3d0167f2a627528032821cdeb78b4eab0510460f Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 9 Jun 2021 12:53:03 +0300
Subject: [PATCH] net: dsa: qca8k: check the correct variable in
qca8k_set_mac_eee()
This code check "reg" but "ret" was intended so the error handling will
never trigger.
Fixes: 7c9896e37807 ("net: dsa: qca8k: check return value of read functions correctly")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/dsa/qca8k.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -1454,10 +1454,8 @@ qca8k_set_mac_eee(struct dsa_switch *ds,
mutex_lock(&priv->reg_mutex);
ret = qca8k_read(priv, QCA8K_REG_EEE_CTRL, &reg);
- if (reg < 0) {
- ret = reg;
+ if (ret < 0)
goto exit;
- }
if (eee->eee_enabled)
reg |= lpi_en;