We need to call hwmon_device_unregister() if an error is detected after
sucessfully register hwmon device.
Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
---
drivers/hwmon/ads7871.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/hwmon/ads7871.c b/drivers/hwmon/ads7871.c
index b300a20..303db92 100644
--- a/drivers/hwmon/ads7871.c
+++ b/drivers/hwmon/ads7871.c
@@ -201,11 +201,13 @@ static int __devinit ads7871_probe(struct spi_device *spi)
we need to make sure we really have a chip*/
if (val != ret) {
err = -ENODEV;
- goto error_remove;
+ goto error_unregister;
}
return 0;
+error_unregister:
+ hwmon_device_unregister(pdata->hwmon_dev);
error_remove:
sysfs_remove_group(&spi->dev.kobj, &ads7871_group);
error_free:
--
1.7.2
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