[PATCH] irqchip/riscv-rpmi-sysmsi: Fix mailbox channel leak in rpmi_sysmsi_probe()

[Felix Gu]

When riscv_acpi_get_gsi_info() fails, the mailbox channel previously
requested via mbox_request_channel() is not freed. Add the missing
mbox_free_channel() call to prevent the resource leak.

Fixes: 4752b0cfbc37 ("irqchip/riscv-rpmi-sysmsi: Add ACPI support")
Signed-off-by: Felix Gu <ustc.gu at gmail.com>
---
 drivers/irqchip/irq-riscv-rpmi-sysmsi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/irqchip/irq-riscv-rpmi-sysmsi.c b/drivers/irqchip/irq-riscv-rpmi-sysmsi.c
index 5c74c561ce31..612f3972f7af 100644
--- a/drivers/irqchip/irq-riscv-rpmi-sysmsi.c
+++ b/drivers/irqchip/irq-riscv-rpmi-sysmsi.c
@@ -250,6 +250,7 @@ static int rpmi_sysmsi_probe(struct platform_device *pdev)
 		rc = riscv_acpi_get_gsi_info(fwnode, &priv->gsi_base, &id,
 					     &nr_irqs, NULL);
 		if (rc) {
+			mbox_free_channel(priv->chan);
 			dev_err(dev, "failed to find GSI mapping\n");
 			return rc;
 		}

---
base-commit: b84a0ebe421ca56995ff78b66307667b62b3a900
change-id: 20260315-sysmsi-f6254f65701f

Best regards,
-- 
Felix Gu <ustc.gu at gmail.com>