Here, rtc_probe is returning EBUSY at any error case.
It should return ENOMEM insted of EBUSY.

-EBUSY A resource you need is not avaialable.

-ENOMEM This is used to signify lack of memory resources.

-ENODEV This is used when no device is available.

Signed-off-by: Arvind Yadav <arvind.yadav...@gmail.com>
---
 drivers/rtc/rtc-vr41xx.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c
index e1b86bb..e666d8e 100644
--- a/drivers/rtc/rtc-vr41xx.c
+++ b/drivers/rtc/rtc-vr41xx.c
@@ -292,21 +292,21 @@ static int rtc_probe(struct platform_device *pdev)
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        if (!res)
-               return -EBUSY;
+               return -ENOMEM;
 
        rtc1_base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
        if (!rtc1_base)
-               return -EBUSY;
+               return -ENOMEM;
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
        if (!res) {
-               retval = -EBUSY;
+               retval = -ENOMEM;
                goto err_rtc1_iounmap;
        }
 
        rtc2_base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
        if (!rtc2_base) {
-               retval = -EBUSY;
+               retval = -ENOMEM;
                goto err_rtc1_iounmap;
        }
 
@@ -342,7 +342,7 @@ static int rtc_probe(struct platform_device *pdev)
 
        pie_irq = platform_get_irq(pdev, 1);
        if (pie_irq <= 0) {
-               retval = -EBUSY;
+               retval = -ENODEV;
                goto err_iounmap_all;
        }
 
-- 
2.7.4

Reply via email to