From: Dmitry Osipenko digetx@gmail.com
[ Upstream commit 7a3916706e858ad0bc3b5629c68168e1449de26a ]
Release all requested IRQ's on the request error to properly clean up allocated resources.
Signed-off-by: Dmitry Osipenko digetx@gmail.com Acked-By: Peter De Schrijver pdeschrijver@nvidia.com Signed-off-by: Daniel Lezcano daniel.lezcano@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/clocksource/timer-tegra20.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/clocksource/timer-tegra20.c b/drivers/clocksource/timer-tegra20.c index 1e7ece279730..fe5cc0963ac9 100644 --- a/drivers/clocksource/timer-tegra20.c +++ b/drivers/clocksource/timer-tegra20.c @@ -288,7 +288,7 @@ static int __init tegra_init_timer(struct device_node *np) pr_err("%s: can't map IRQ for CPU%d\n", __func__, cpu); ret = -EINVAL; - goto out; + goto out_irq; }
irq_set_status_flags(cpu_to->clkevt.irq, IRQ_NOAUTOEN); @@ -298,7 +298,8 @@ static int __init tegra_init_timer(struct device_node *np) if (ret) { pr_err("%s: cannot setup irq %d for CPU%d\n", __func__, cpu_to->clkevt.irq, cpu); - ret = -EINVAL; + irq_dispose_mapping(cpu_to->clkevt.irq); + cpu_to->clkevt.irq = 0; goto out_irq; } }