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>
diff --git a/drivers/i2c/busses/i2c-viperboard.c b/drivers/i2c/busses/i2c-viperboard.c
index c68450c..6976e1c 100644
--- a/drivers/i2c/busses/i2c-viperboard.c
+++ b/drivers/i2c/busses/i2c-viperboard.c
@@ -367,7 +367,7 @@
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 @@
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 @@
platform_set_drvdata(pdev, vb_i2c);
return 0;
-
-error:
- kfree(vb_i2c);
- return ret;
}
static int vprbrd_i2c_remove(struct platform_device *pdev)