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From a9848cf13f495e12c55a01d437120efbb70ed747 Mon Sep 17 00:00:00 2001
From: Xiaoliang Yang <xiaoliang.yang_1@nxp.com>
Date: Fri, 29 Nov 2019 15:48:20 +0800
Subject: [PATCH] net: dsa: ocelot: alloc memory for dsa switch instance
The dsa switch instance hasn't alloc memory for switch ports in felix
initialization driver, which will cause NULL pointer issue. Using
dsa_switch_alloc to alloc memory for dsa switch instance.
Signed-off-by: Xiaoliang Yang <xiaoliang.yang_1@nxp.com>
---
drivers/net/dsa/ocelot/felix.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -510,7 +510,7 @@ static int felix_pci_probe(struct pci_de
ocelot->ptp = 1;
- ds = kzalloc(sizeof(struct dsa_switch), GFP_KERNEL);
+ ds = dsa_switch_alloc(&pdev->dev, felix->info->num_ports);
if (!ds) {
err = -ENOMEM;
dev_err(&pdev->dev, "Failed to allocate DSA switch\n");
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