[PATCH v4 05/10] clocksource/drivers/tegra: Release all IRQ's on request_irq() error

[Dmitry Osipenko]

Release all requested IRQ's on the request error to properly clean up
allocated resources.

Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
---
 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 55e9b3e1fbeb..18b81d814b3b 100644
--- a/drivers/clocksource/timer-tegra20.c
+++ b/drivers/clocksource/timer-tegra20.c
@@ -293,7 +293,7 @@ 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);
@@ -303,7 +303,8 @@ 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