commit bfb6ed26008b47c5b2b4df073a45627f31f12966
author Sachin Kamat <sachin.kamat@linaro.org> Mon Dec 24 14:03:42 2012 +0530
committer Inki Dae <inki.dae@samsung.com> Fri Jan 04 15:54:34 2013 +0900
tree 4a9a570c657c4d3a4599bfaac8bda59c6113e269
parent 1dcfe2382af35ebd685668d96b4fccd953e75ffc

drm/exynos: Use devm_kzalloc in exynos_drm_ipp.c

devm_kzalloc makes the code simpler by eliminating the need for
explicit freeing.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

drivers/gpu/drm/exynos/exynos_drm_ipp.c

diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index 63bcf92..e7a860f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -1890,7 +1890,7 @@
 	struct exynos_drm_subdrv *subdrv;
 	int ret;
 
-	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
 	if (!ctx)
 		return -ENOMEM;
 
@@ -1911,8 +1911,7 @@
 	ctx->event_workq = create_singlethread_workqueue("ipp_event");
 	if (!ctx->event_workq) {
 		dev_err(dev, "failed to create event workqueue\n");
-		ret = -EINVAL;
-		goto err_clear;
+		return -EINVAL;
 	}
 
 	/*
@@ -1953,8 +1952,6 @@
 	destroy_workqueue(ctx->cmd_workq);
 err_event_workq:
 	destroy_workqueue(ctx->event_workq);
-err_clear:
-	kfree(ctx);
 	return ret;
 }
 
@@ -1980,8 +1977,6 @@
 	destroy_workqueue(ctx->cmd_workq);
 	destroy_workqueue(ctx->event_workq);
 
-	kfree(ctx);
-
 	return 0;
 }