From a9848cf13f495e12c55a01d437120efbb70ed747 Mon Sep 17 00:00:00 2001 From: Xiaoliang Yang 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 --- 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");