[PATCH 1/3] of: irq: make callers of of_irq_parse_raw() release the device node
From: Jean-Jacques Hiblot <hidden>
Date: 2023-03-01 23:03:32
Also in:
linux-arm-kernel, linux-devicetree, linux-pci, linux-renesas-soc, linux-riscv, linux-sunxi, linux-tegra, linux-usb, linux-wireless, lkml
Subsystem:
broadcom specific amba driver (bcma), linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Rafał Miłecki, Madhavan Srinivasan, Linus Torvalds
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 <redacted> --- arch/powerpc/platforms/fsl_uli1575.c | 1 + drivers/bcma/main.c | 5 ++++- 2 files changed, 5 insertions(+), 1 deletion(-)
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,
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2.25.1