Hi Florian,
On 1/21/25 8:32 PM, Florian Fainelli wrote:
> On 1/20/25 05:01, Stanimir Varbanov wrote:
>> A call to of_parse_phandle() increments refcount, of_node_put must be
>> called when done the work on it. Fix missing of_node_put() on the
>> msi_np device node by using scope based of_node_put() cleanups.
>>
>> Cc: stable@xxxxxxxxxxxxxxx # v5.10+
>> Fixes: 40ca1bf580ef ("PCI: brcmstb: Add MSI support")
>> Signed-off-by: Stanimir Varbanov <svarbanov@xxxxxxx>
>> ---
>> v4 -> v5:
>> - New patch in the series.
>>
>> drivers/pci/controller/pcie-brcmstb.c | 3 ++-
>> 1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/
>> controller/pcie-brcmstb.c
>> index 744fe1a4cf9c..546056f7f0d3 100644
>> --- a/drivers/pci/controller/pcie-brcmstb.c
>> +++ b/drivers/pci/controller/pcie-brcmstb.c
>> @@ -1844,7 +1844,8 @@ static struct pci_ops brcm7425_pcie_ops = {
>> static int brcm_pcie_probe(struct platform_device *pdev)
>> {
>> - struct device_node *np = pdev->dev.of_node, *msi_np;
>> + struct device_node *msi_np __free(device_node) = NULL;
>
> In the interest of making this a straight back port to 5.10 that does
> not have all of the __free() goodies, I would just add the missing
> of_node_put() where necessary.
Good point. Thank you.
>
> Also, since this is a bug fix, you should probably make it appear
> earlier in the patch series, or even sent it as a separate fix entirely.
OK, will send it as a standalone patch (as v2 with your comment addressed).
~Stan
