diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0274-net-dsa-ocelot-alloc-memory-for-dsa-switch-instance.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0274-net-dsa-ocelot-alloc-memory-for-dsa-switch-instance.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0274-net-dsa-ocelot-alloc-memory-for-dsa-switch-instance.patch b/target/linux/layerscape/patches-5.4/701-net-0274-net-dsa-ocelot-alloc-memory-for-dsa-switch-instance.patch new file mode 100644 index 0000000000..97e6f9d515 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0274-net-dsa-ocelot-alloc-memory-for-dsa-switch-instance.patch @@ -0,0 +1,25 @@ +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"); |