From: Thierry Reding <treding@xxxxxxxxxx>
Instead of confusingly returning -EBUSY on failure to obtain an
interrupt, propagate the real error code. While at it, let the user know
why the interrupt could not be acquired.
Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
---
drivers/rtc/rtc-tegra.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/rtc/rtc-tegra.c b/drivers/rtc/rtc-tegra.c
index 8dc48fe7fc35..c9e77a83cd1b 100644
--- a/drivers/rtc/rtc-tegra.c
+++ b/drivers/rtc/rtc-tegra.c
@@ -322,9 +322,13 @@ static int __init tegra_rtc_probe(struct platform_device *pdev)
if (IS_ERR(info->rtc_base))
return PTR_ERR(info->rtc_base);
- info->tegra_rtc_irq = platform_get_irq(pdev, 0);
- if (info->tegra_rtc_irq <= 0)
- return -EBUSY;
+ ret = platform_get_irq(pdev, 0);
+ if (ret <= 0) {
+ dev_err(&pdev->dev, "failed to get platform IRQ: %d\n", ret);
+ return ret;
+ }
+
+ info->tegra_rtc_irq = ret;
info->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(info->clk))
--
2.19.0
