Messages in this thread Patch in this message | | | From | Dmitry Osipenko <> | Subject | [PATCH v2 5/7] clocksource/drivers/tegra: Release all IRQ's on request_irq() error | Date | Sun, 5 May 2019 19:24:34 +0300 |
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Release all requested IRQ's on the request error to properly clean up allocated resources.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com> --- 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 cdac9e240714..7c06c0335fe3 100644 --- a/drivers/clocksource/timer-tegra20.c +++ b/drivers/clocksource/timer-tegra20.c @@ -291,7 +291,7 @@ static int __init tegra_init_timer(struct device_node *np, bool tegra20) 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); @@ -301,7 +301,8 @@ static int __init tegra_init_timer(struct device_node *np, bool tegra20) 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; } } -- 2.21.0
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