If none of the channels are supported, index is 0.
Also ensure to return error code instead of 0 in goto second_mem_fail path.
Signed-off-by: Axel Lin <axel....@ingics.com>
---
drivers/power/generic-adc-battery.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/power/generic-adc-battery.c
b/drivers/power/generic-adc-battery.c
index 8cb5d7f..59a1421 100644
--- a/drivers/power/generic-adc-battery.c
+++ b/drivers/power/generic-adc-battery.c
@@ -299,8 +299,10 @@ static int gab_probe(struct platform_device *pdev)
}
/* none of the channels are supported so let's bail out */
- if (index == ARRAY_SIZE(gab_chan_name))
+ if (index == 0) {
+ ret = -ENODEV;
goto second_mem_fail;
+ }
/*
* Total number of properties is equal to static properties
--
1.8.1.2
--
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