Hi,
On 1/22/25 6:20 PM, Stanimir Varbanov wrote:
> 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).
Sent here [1], now separate from this series.
~Stan
[1]
https://lore.kernel.org/lkml/20250122222955.1752778-1-svarbanov@xxxxxxx/T/
