Messages in this thread Patch in this message | | | From | Souptick Joarder <> | Subject | [PATCH] irqchip: nvic: release nvic_base upon failure | Date | Fri, 18 Feb 2022 22:03:03 +0530 |
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From: "Souptick Joarder (HPE)" <jrdr.linux@gmail.com>
smatch warning was reported as below ->
smatch warnings: drivers/irqchip/irq-nvic.c:131 nvic_of_init() warn: 'nvic_base' not released on lines: 97.
Release nvic_base upon failure.
Reported-by: kernel test robot <lkp@intel.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Souptick Joarder (HPE) <jrdr.linux@gmail.com> --- drivers/irqchip/irq-nvic.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/irqchip/irq-nvic.c b/drivers/irqchip/irq-nvic.c index 125f9c1cf0c3..ba6332b00a0a 100644 --- a/drivers/irqchip/irq-nvic.c +++ b/drivers/irqchip/irq-nvic.c @@ -94,6 +94,7 @@ static int __init nvic_of_init(struct device_node *node, if (!nvic_irq_domain) { pr_warn("Failed to allocate irq domain\n"); + iounmap(nvic_base); return -ENOMEM; } @@ -103,6 +104,7 @@ static int __init nvic_of_init(struct device_node *node, if (ret) { pr_warn("Failed to allocate irq chips\n"); irq_domain_remove(nvic_irq_domain); + iounmap(nvic_base); return ret; } -- 2.25.1
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