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>

1 files changed, 2 insertions, 7 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index 63bcf92c47d0..e7a860fb7487 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -1890,7 +1890,7 @@ static int __devinit ipp_probe(struct platform_device *pdev)
         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 @@ static int __devinit ipp_probe(struct platform_device *pdev)
         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 @@ err_cmd_workq:
         destroy_workqueue(ctx->cmd_workq);
 err_event_workq:
         destroy_workqueue(ctx->event_workq);
-err_clear:
-        kfree(ctx);
         return ret;
 }
 
@@ -1980,8 +1977,6 @@ static int __devexit ipp_remove(struct platform_device *pdev)
         destroy_workqueue(ctx->cmd_workq);
         destroy_workqueue(ctx->event_workq);
 
-        kfree(ctx);
-
         return 0;
 }