Thread (1 message) 1 message, 1 author, 2014-07-11
DORMANTno replies

[PATCH 5/8] drm/tilcdc: panel: Use devm_kzalloc to simplify the error path

From: Ezequiel Garcia <hidden>
Date: 2014-07-11 14:18:51
Also in: dri-devel
Subsystem: drm drivers, drm drivers and misc gpu patches, drm drivers for ti lcdc, the rest · Maintainers: David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Jyri Sarha, Tomi Valkeinen, Linus Torvalds

Using the managed variant to allocate the resource makes the code simpler
and less error-prone.

Signed-off-by: Ezequiel Garcia <redacted>
---
 drivers/gpu/drm/tilcdc/tilcdc_panel.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
index 4b36e68..c716c12 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
@@ -354,7 +354,7 @@ static int panel_probe(struct platform_device *pdev)
 		return -ENXIO;
 	}
 
-	panel_mod = kzalloc(sizeof(*panel_mod), GFP_KERNEL);
+	panel_mod = devm_kzalloc(&pdev->dev, sizeof(*panel_mod), GFP_KERNEL);
 	if (!panel_mod)
 		return -ENOMEM;
 
@@ -391,7 +391,6 @@ fail_timings:
 	display_timings_release(panel_mod->timings);
 
 fail_free:
-	kfree(panel_mod);
 	tilcdc_module_cleanup(mod);
 	return ret;
 }
@@ -405,7 +404,6 @@ static int panel_remove(struct platform_device *pdev)
 
 	tilcdc_module_cleanup(mod);
 	kfree(panel_mod->info);
-	kfree(panel_mod);
 
 	return 0;
 }
-- 
1.9.1

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