diff mbox series

[4.19,160/229] powerpc/sysdev/fsl_msi: Add missing of_node_put()

Message ID 20221024113004.174029483@linuxfoundation.org
State New
Headers
Series None |

Commit Message

Greg KH Oct. 24, 2022, 11:31 a.m. UTC 
  From: Liang He <windhl@126.com>

[ Upstream commit def435c04ee984a5f9ed2711b2bfe946936c6a21 ]

In fsl_setup_msi_irqs(), use of_node_put() to drop the reference
returned by of_parse_phandle().

Fixes: 895d603f945ba ("powerpc/fsl_msi: add support for the fsl, msi property in PCI nodes")
Co-authored-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220704145233.278539-1-windhl@126.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/powerpc/sysdev/fsl_msi.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index df95102e732c..44aedb6b9f55 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -216,8 +216,10 @@  static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
 			dev_err(&pdev->dev,
 				"node %pOF has an invalid fsl,msi phandle %u\n",
 				hose->dn, np->phandle);
+			of_node_put(np);
 			return -EINVAL;
 		}
+		of_node_put(np);
 	}
 
 	for_each_pci_msi_entry(entry, pdev) {