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f2f42a54e8
The qca8k patch series brings the numbering to 799. This patch renames 7xx patches to create space for more backports to be added. Signed-off-by: Matthew Hagan <mnhagan88@gmail.com> [rename 729->719] Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
65 lines
1.9 KiB
Diff
65 lines
1.9 KiB
Diff
From 0d56e5c191b197e1d30a0a4c92628836dafced0f Mon Sep 17 00:00:00 2001
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From: Wei Yongjun <weiyongjun1@huawei.com>
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Date: Tue, 18 May 2021 11:24:13 +0000
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Subject: [PATCH] net: dsa: qca8k: fix missing unlock on error in
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qca8k_vlan_(add|del)
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Add the missing unlock before return from function qca8k_vlan_add()
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and qca8k_vlan_del() in the error handling case.
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Fixes: 028f5f8ef44f ("net: dsa: qca8k: handle error with qca8k_read operation")
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Reported-by: Hulk Robot <hulkci@huawei.com>
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Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
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Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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---
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drivers/net/dsa/qca8k.c | 16 ++++++++++------
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1 file changed, 10 insertions(+), 6 deletions(-)
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--- a/drivers/net/dsa/qca8k.c
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+++ b/drivers/net/dsa/qca8k.c
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@@ -506,8 +506,10 @@ qca8k_vlan_add(struct qca8k_priv *priv,
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goto out;
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reg = qca8k_read(priv, QCA8K_REG_VTU_FUNC0);
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- if (reg < 0)
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- return reg;
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+ if (reg < 0) {
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+ ret = reg;
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+ goto out;
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+ }
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reg |= QCA8K_VTU_FUNC0_VALID | QCA8K_VTU_FUNC0_IVL_EN;
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reg &= ~(QCA8K_VTU_FUNC0_EG_MODE_MASK << QCA8K_VTU_FUNC0_EG_MODE_S(port));
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if (untagged)
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@@ -519,7 +521,7 @@ qca8k_vlan_add(struct qca8k_priv *priv,
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ret = qca8k_write(priv, QCA8K_REG_VTU_FUNC0, reg);
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if (ret)
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- return ret;
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+ goto out;
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ret = qca8k_vlan_access(priv, QCA8K_VLAN_LOAD, vid);
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out:
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@@ -541,8 +543,10 @@ qca8k_vlan_del(struct qca8k_priv *priv,
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goto out;
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reg = qca8k_read(priv, QCA8K_REG_VTU_FUNC0);
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- if (reg < 0)
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- return reg;
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+ if (reg < 0) {
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+ ret = reg;
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+ goto out;
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+ }
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reg &= ~(3 << QCA8K_VTU_FUNC0_EG_MODE_S(port));
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reg |= QCA8K_VTU_FUNC0_EG_MODE_NOT <<
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QCA8K_VTU_FUNC0_EG_MODE_S(port);
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@@ -564,7 +568,7 @@ qca8k_vlan_del(struct qca8k_priv *priv,
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} else {
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ret = qca8k_write(priv, QCA8K_REG_VTU_FUNC0, reg);
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if (ret)
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- return ret;
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+ goto out;
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ret = qca8k_vlan_access(priv, QCA8K_VLAN_LOAD, vid);
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}
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