[PATCH 4/5] drivers/video/msm/mddi_client_dummy.c: use devm_ functions

[Damien Cassou <damien.cassou@lifl.fr>]

From: Damien Cassou <damien.cassou@lifl.fr>

The various devm_ functions allocate memory that is released when a driver
detaches. This patch replaces the use of kzalloc by devm_kzalloc.

Signed-off-by: Damien Cassou <damien.cassou@lifl.fr>

---
 drivers/video/msm/mddi_client_dummy.c |   12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/video/msm/mddi_client_dummy.c b/drivers/video/msm/mddi_client_dummy.c
index d2a091c..4c31325 100644
--- a/drivers/video/msm/mddi_client_dummy.c
+++ b/drivers/video/msm/mddi_client_dummy.c
@@ -51,7 +51,7 @@ static int mddi_dummy_probe(struct platform_device *pdev)
 {
 	struct msm_mddi_client_data *client_data = pdev->dev.platform_data;
 	struct panel_info *panel =
-		kzalloc(sizeof(struct panel_info), GFP_KERNEL);
+		devm_kzalloc(&pdev->dev, sizeof(struct panel_info), GFP_KERNEL);
 	int ret;
 	if (!panel)
 		return -ENOMEM;
@@ -67,18 +67,11 @@ static int mddi_dummy_probe(struct platform_device *pdev)
 				      client_data->fb_resource, 1);
 	panel->panel_data.fb_data = client_data->private_client_data;
 	panel->pdev.dev.platform_data = &panel->panel_data;
-	ret = platform_device_register(&panel->pdev);
-	if (ret) {
-		kfree(panel);
-		return ret;
-	}
-	return 0;
+	return platform_device_register(&panel->pdev);
 }

 static int mddi_dummy_remove(struct platform_device *pdev)
 {
-	struct panel_info *panel = platform_get_drvdata(pdev);
-	kfree(panel);
 	return 0;
 }