i2c: viperboard: Use devm_kzalloc() functions

Use devm_kzalloc() functions to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Lars Poeschel <poeschel@lemonage.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

1 files changed, 3 insertions, 9 deletions

diff --git a/drivers/i2c/busses/i2c-viperboard.c b/drivers/i2c/busses/i2c-viperboard.c
index c68450cd8d5f..6976e1ce3a65 100644
--- a/drivers/i2c/busses/i2c-viperboard.c
+++ b/drivers/i2c/busses/i2c-viperboard.c
@@ -367,7 +367,7 @@ static int vprbrd_i2c_probe(struct platform_device *pdev)
         int ret;
         int pipe;
 
-        vb_i2c = kzalloc(sizeof(*vb_i2c), GFP_KERNEL);
+        vb_i2c = devm_kzalloc(&pdev->dev, sizeof(*vb_i2c), GFP_KERNEL);
         if (vb_i2c == NULL)
                 return -ENOMEM;
 
@@ -394,14 +394,12 @@ static int vprbrd_i2c_probe(struct platform_device *pdev)
             if (ret != 1) {
                 dev_err(&pdev->dev,
                         "failure setting i2c_bus_freq to %d\n", i2c_bus_freq);
-                ret = -EIO;
-                goto error;
+                return -EIO;
             }
         } else {
                 dev_err(&pdev->dev,
                         "invalid i2c_bus_freq setting:%d\n", i2c_bus_freq);
-                ret = -EIO;
-                goto error;
+                return -EIO;
         }
 
         vb_i2c->i2c.dev.parent = &pdev->dev;
@@ -412,10 +410,6 @@ static int vprbrd_i2c_probe(struct platform_device *pdev)
         platform_set_drvdata(pdev, vb_i2c);
 
         return 0;
-
-error:
-        kfree(vb_i2c);
-        return ret;
 }
 
 static int vprbrd_i2c_remove(struct platform_device *pdev)