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net: dsa: ocelot: alloc memory for dsa switch instance

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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>
This commit is contained in:
Xiaoliang Yang
2019-11-29 15:48:20 +08:00
committed by Dong Aisheng
parent eca0b86bb0
commit bb849431a9
1 changed files with 1 additions and 1 deletions
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2
drivers/net/dsa/ocelot/felix.c
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@ -510,7 +510,7 @@ static int felix_pci_probe(struct pci_dev *pdev,
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");