[PATCH v4 2/6] irqchip/gic-v3-its: Fix its node leak in gic_acpi_parse_madt_its()
From: Kemeng Shi <shikemeng@huaweicloud.com>
Date: 2026-07-02 03:31:16
Also in:
lkml
Subsystem:
arm generic interrupt controller drivers, irqchip drivers, the rest · Maintainers:
Marc Zyngier, Thomas Gleixner, Linus Torvalds
Fix its node leak when its_probe_one() failed in
gic_acpi_parse_madt_its().
Fixes: 9585a495ac936 ("irqchip/gic-v3-its: Split allocation from initialisation of its_node")
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
---
drivers/irqchip/irq-gic-v3-its.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index d721b6101e0a..3e4edcb64065 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c@@ -5747,9 +5747,13 @@ static int __init gic_acpi_parse_madt_its(union acpi_subtable_headers *header, its->flags |= ITS_FLAGS_FORCE_NON_SHAREABLE; err = its_probe_one(its); - if (!err) - return 0; + if (err) + goto probe_err; + + return 0; +probe_err: + its_node_destroy(its); node_err: iort_deregister_domain_token(its_entry->translation_id); dom_err:
--
2.36.1