From: Nikita Yushchenko <nyushche...@dev.rtsoft.ru>

This avoids leak of IRQ mapping on error paths, and makes it possible
to use devm_request_irq() without facing unmap-while-handler-installed
issues.

Signed-off-by: Nikita Yushchenko <nyushche...@dev.rtsoft.ru>
---
 drivers/cpufreq/exynos5440-cpufreq.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/cpufreq/exynos5440-cpufreq.c 
b/drivers/cpufreq/exynos5440-cpufreq.c
index a6b8214..a0b7121 100644
--- a/drivers/cpufreq/exynos5440-cpufreq.c
+++ b/drivers/cpufreq/exynos5440-cpufreq.c
@@ -353,8 +353,8 @@ static int exynos_cpufreq_probe(struct platform_device 
*pdev)
                goto err_put_node;
        }
 
-       dvfs_info->irq = irq_of_parse_and_map(np, 0);
-       if (!dvfs_info->irq) {
+       dvfs_info->irq = devm_irq_of_parse_and_map(dvfs_info->dev, np, 0);
+       if (dvfs_info->irq <= 0) {
                dev_err(dvfs_info->dev, "No cpufreq irq found\n");
                ret = -ENODEV;
                goto err_put_node;
-- 
1.7.10.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to