Messages in this thread Patch in this message | | | From | Tiezhu Yang <> | Subject | [PATCH v2 3/7 RESEND] irqchip/loongson-htvec: Fix potential resource leak | Date | Wed, 24 Jun 2020 14:45:32 +0800 |
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There exists potential resource leak in the error path, fix it.
Fixes: 818e915fbac5 ("irqchip: Add Loongson HyperTransport Vector support") Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> --- drivers/irqchip/irq-loongson-htvec.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/irqchip/irq-loongson-htvec.c b/drivers/irqchip/irq-loongson-htvec.c index 1ece933..b36d403 100644 --- a/drivers/irqchip/irq-loongson-htvec.c +++ b/drivers/irqchip/irq-loongson-htvec.c @@ -192,7 +192,7 @@ static int htvec_of_init(struct device_node *node, if (!priv->htvec_domain) { pr_err("Failed to create IRQ domain\n"); err = -ENOMEM; - goto iounmap_base; + goto irq_dispose; } htvec_reset(priv); @@ -203,6 +203,9 @@ static int htvec_of_init(struct device_node *node, return 0; +irq_dispose: + for (; i > 0; i--) + irq_dispose_mapping(parent_irq[i - 1]); iounmap_base: iounmap(priv->base); free_priv: -- 2.1.0
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