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| author | Souptick Joarder (HPE) <jrdr.linux@gmail.com> | 2022-02-18 19:33:03 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-08 15:23:56 +0300 |
| commit | 757322b5aba928afb98594e972168c39deaa9161 (patch) | |
| tree | 6c9c451e89d938ac97199f1e0c6a40418bd95b81 /drivers/irqchip | |
| parent | dabfc878ef6f1b4597c9c0d719e6d7b919e64534 (diff) | |
| download | linux-757322b5aba928afb98594e972168c39deaa9161.tar.xz | |
irqchip/nvic: Release nvic_base upon failure
[ Upstream commit e414c25e3399b2b3d7337dc47abccab5c71b7c8f ]
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>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220218163303.33344-1-jrdr.linux@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-nvic.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-nvic.c b/drivers/irqchip/irq-nvic.c index 599bb6fc5f0a..47b3b165479e 100644 --- a/drivers/irqchip/irq-nvic.c +++ b/drivers/irqchip/irq-nvic.c @@ -92,6 +92,7 @@ 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; } @@ -101,6 +102,7 @@ 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; } |