[PATCH] fbdev: fsl-diu-fb: add missing device_remove_file()

[oushixiong1025 at 163.com]

From: Shixiong Ou <oushixiong at kylinos.cn>

Call device_remove_file() when driver remove.

Signed-off-by: Shixiong Ou <oushixiong at kylinos.cn>
---
 drivers/video/fbdev/fsl-diu-fb.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c
index 5ac8201c3533..8c91af9a9156 100644
--- a/drivers/video/fbdev/fsl-diu-fb.c
+++ b/drivers/video/fbdev/fsl-diu-fb.c
@@ -1807,6 +1807,7 @@ static int fsl_diu_probe(struct platform_device *pdev)
 	if (ret) {
 		dev_err(&pdev->dev, "could not create sysfs file %s\n",
 			data->dev_attr.attr.name);
+		goto error;
 	}
 
 	dev_set_drvdata(&pdev->dev, data);
@@ -1827,6 +1828,9 @@ static void fsl_diu_remove(struct platform_device *pdev)
 	int i;
 
 	data = dev_get_drvdata(&pdev->dev);
+
+	device_remove_file(&pdev->dev, &data->dev_attr);
+
 	disable_lcdc(&data->fsl_diu_info[0]);
 
 	free_irq(data->irq, data->diu_reg);
-- 
2.17.1