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SubjectRe: [PATCH] irqchip: renesas-rza1: fix an use-after-free in rza1_irqc_probe()
Hi Wen,

On Mon, Jul 8, 2019 at 8:22 AM Wen Yang <> wrote:
> The gic_node is still being used in the rza1_irqc_parse_map() call
> after the of_node_put() call, which may result in use-after-free.

Thanks! This use was added in v3, but I forgot to move the of_node_put() call.

> Fixes: a644ccb819bc ("irqchip: Add Renesas RZ/A1 Interrupt Controller driver")

Reviewed-by: Geert Uytterhoeven <>



Geert Uytterhoeven -- There's lots of Linux beyond ia32 --

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds

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