| 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"); |