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Sender: Ingo Molnar <mingo.kernel.org@gmail.com>
Date: Sun, 28 Apr 2024 10:05:31 +0200
From: Ingo Molnar <mingo@kernel.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Andrew Morton <akpm@linux-foundation.org>,
	Borislav Petkov <bp@alien8.de>, Marc Zyngier <maz@kernel.org>
Subject: [GIT PULL] IRQ fix
Message-ID: <Zi4DS9dFnKE45Huc@gmail.com>
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Linus,

Please pull the latest irq/urgent Git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq-urgent-2024-04-28

   # HEAD: c26591afd33adce296c022e3480dea4282b7ef91 irqchip/gic-v3-its: Prevent double free on error

Fix a double free bug in the init error path of the
GICv3 irqchip driver.

 Thanks,

	Ingo

------------------>
Guanrui Huang (1):
      irqchip/gic-v3-its: Prevent double free on error


 drivers/irqchip/irq-gic-v3-its.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 2a537cbfcb07..5f7d3db3afd8 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -4567,13 +4567,8 @@ static int its_vpe_irq_domain_alloc(struct irq_domain *domain, unsigned int virq
 		irqd_set_resend_when_in_progress(irq_get_irq_data(virq + i));
 	}
 
-	if (err) {
-		if (i > 0)
-			its_vpe_irq_domain_free(domain, virq, i);
-
-		its_lpi_free(bitmap, base, nr_ids);
-		its_free_prop_table(vprop_page);
-	}
+	if (err)
+		its_vpe_irq_domain_free(domain, virq, i);
 
 	return err;
 }