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[1/3] of: irq: make callers of of_irq_parse_raw() release the device node

Message ID 20230301185209.274134-2-jjhiblot@traphandler.com
State New
Headers show
Series of: irq: Fixes refcount issues with of_irq_parse_one()/of_irq_parse_raw() | expand

Commit Message

Jean-Jacques Hiblot March 1, 2023, 6:52 p.m. UTC 
of_irq_parse_raw() does a get() on the device node returned in out_irq->np.
Callers of of_irq_parse_raw() must do a put() when they are done with it.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@traphandler.com>
---
 arch/powerpc/platforms/fsl_uli1575.c | 1 +
 drivers/bcma/main.c                  | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/powerpc/platforms/fsl_uli1575.c b/arch/powerpc/platforms/fsl_uli1575.c
index 84afae7a25617..ba104f6474bc8 100644
--- a/arch/powerpc/platforms/fsl_uli1575.c
+++ b/arch/powerpc/platforms/fsl_uli1575.c
@@ -334,6 +334,7 @@  static void hpcd_final_uli5288(struct pci_dev *dev)
 	laddr[1] = laddr[2] = 0;
 	of_irq_parse_raw(laddr, &oirq);
 	dev->irq = irq_create_of_mapping(&oirq);
+	of_node_put(oirq.np);
 }
 
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, hpcd_quirk_uli1575);
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 0a8469e0b13ad..11219dd79d327 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -193,7 +193,10 @@  static unsigned int bcma_of_get_irq(struct device *parent,
 		return 0;
 	}
 
-	return irq_create_of_mapping(&out_irq);
+	ret = irq_create_of_mapping(&out_irq);
+	of_node_put(out_irq.np);
+
+	return ret;
 }
 
 static void bcma_of_fill_device(struct device *parent,