Zijun Hu b48732849d of/irq: Fix device node refcount leakage in API irq_of_parse_and_map()
commit 962a2805e4 upstream.

In irq_of_parse_and_map(), refcount of device node @oirq.np was got
by successful of_irq_parse_one() invocation, but it does not put the
refcount before return, so causes @oirq.np refcount leakage.

Fix by putting @oirq.np refcount before return.

Fixes: e387344499 ("of/irq: Move irq_of_parse_and_map() to common code")
Cc: stable@vger.kernel.org
Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
Link: https://lore.kernel.org/r/20250209-of_irq_fix-v2-6-93e3a2659aa7@quicinc.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-25 10:45:35 +02:00
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2025-04-10 14:37:44 +02:00
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