Patch "PCI: xilinx-cpm: Fix reference count leak on error path" has been added to the 5.10-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    PCI: xilinx-cpm: Fix reference count leak on error path

to the 5.10-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     pci-xilinx-cpm-fix-reference-count-leak-on-error-pat.patch
and it can be found in the queue-5.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 93d4db7fdeba85ed5a249e7315b5a0d73b462c87
Author: Pan Bian <bianpan2016@xxxxxxx>
Date:   Wed Jan 20 06:37:45 2021 -0800

    PCI: xilinx-cpm: Fix reference count leak on error path
    
    [ Upstream commit ae191d2e513ae5274224777ae67018a584074a28 ]
    
    Also drop the reference count of the node on error path.
    
    Link: https://lore.kernel.org/r/20210120143745.699-1-bianpan2016@xxxxxxx
    Fixes: 508f610648b9 ("PCI: xilinx-cpm: Add Versal CPM Root Port driver")
    Signed-off-by: Pan Bian <bianpan2016@xxxxxxx>
    Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/pci/controller/pcie-xilinx-cpm.c b/drivers/pci/controller/pcie-xilinx-cpm.c
index f92e0152e65e3..67937facd90cd 100644
--- a/drivers/pci/controller/pcie-xilinx-cpm.c
+++ b/drivers/pci/controller/pcie-xilinx-cpm.c
@@ -404,6 +404,7 @@ static int xilinx_cpm_pcie_init_irq_domain(struct xilinx_cpm_pcie_port *port)
 	return 0;
 out:
 	xilinx_cpm_free_irq_domains(port);
+	of_node_put(pcie_intc_node);
 	dev_err(dev, "Failed to allocate IRQ domains\n");
 
 	return -ENOMEM;