drivers/rtc/rtc-tps65910.c: fix incorrect return value on error

'ret' was not initialized to correct error value before returning.
Since 'irq' is also being tested for 0, we cannot return irq itself as
it means function is success even though we are returning before
completing the probe.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Venu Byravarasu <vbyravarasu@nvidia.com>
Cc: Chiwoong Byun <woong.byun@samsung.com>
Cc: Jonghwa Lee <jonghwa3.lee@samsung.com>
Cc: Laxman dewangan <ldewangan@nvidia.com>
Cc: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/rtc/rtc-tps65910.c b/drivers/rtc/rtc-tps65910.c
index 26b8bd25276918ee5ea24e107745d61a401aff71..a9caf043b0ce8716f495d437f3d2be9857b03885 100644 (file)
--- a/drivers/rtc/rtc-tps65910.c
+++ b/drivers/rtc/rtc-tps65910.c
@@ -263,7 +263,7 @@ static int tps65910_rtc_probe(struct platform_device *pdev)
        if (irq <= 0) {
                dev_warn(&pdev->dev, "Wake up is not possible as irq = %d\n",
                        irq);
-               return ret;
+               return -ENXIO;
        }
 
        ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,