drivers/video/msm/mddi_client_dummy.c: use devm_kzalloc function

Commit Message

Damien Cassou Aug. 28, 2012, 8:39 a.m. UTC

From: Damien Cassou <[e-mail]>

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 <[e-mail]>

---
 drivers/video/msm/mddi_client_dummy.c |   13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

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Patch

diff --git a/drivers/video/msm/mddi_client_dummy.c b/drivers/video/msm/mddi_client_dummy.c
index d2a091c..5faa37f 100644
--- a/drivers/video/msm/mddi_client_dummy.c
+++ b/drivers/video/msm/mddi_client_dummy.c
@@ -51,8 +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);
-	int ret;
+		devm_kzalloc(&pdev->dev, sizeof(struct panel_info), GFP_KERNEL);
 	if (!panel)
 		return -ENOMEM;
 	platform_set_drvdata(pdev, panel);
@@ -67,18 +66,11 @@  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;
 }