iio: hid-sensor: Return proper error if kmemdup fails

Return -ENOMEM instead of 0 if kmemdup fails.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c
index 8e1f69844ee..23eeeef64e8 100644
--- a/drivers/iio/light/hid-sensor-als.c
+++ b/drivers/iio/light/hid-sensor-als.c
@@ -272,10 +272,9 @@ static int __devinit hid_als_probe(struct platform_device *pdev)
                 goto error_free_dev;
         }
 
-        channels = kmemdup(als_channels,
-                                        sizeof(als_channels),
-                                        GFP_KERNEL);
+        channels = kmemdup(als_channels, sizeof(als_channels), GFP_KERNEL);
         if (!channels) {
+                ret = -ENOMEM;
                 dev_err(&pdev->dev, "failed to duplicate channels\n");
                 goto error_free_dev;
         }