From: Ben Skeggs <bskeggs@redhat.com>
Date: Tue, 12 Oct 2010 00:11:00 +0000 (+1000)
Subject: drm/nouveau: return error from nouveau_ramht_remove() if not found
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=18a16a768c3d37f5bfdbb414217b530294d5d442;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

drm/nouveau: return error from nouveau_ramht_remove() if not found

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---

diff --git a/drivers/gpu/drm/nouveau/nouveau_object.c b/drivers/gpu/drm/nouveau/nouveau_object.c
index 068441c4b563..ce9958a30175 100644
--- a/drivers/gpu/drm/nouveau/nouveau_object.c
+++ b/drivers/gpu/drm/nouveau/nouveau_object.c
@@ -926,20 +926,14 @@ int nouveau_ioctl_gpuobj_free(struct drm_device *dev, void *data,
 			      struct drm_file *file_priv)
 {
 	struct drm_nouveau_gpuobj_free *objfree = data;
-	struct nouveau_gpuobj *gpuobj;
 	struct nouveau_channel *chan;
-	int ret = -ENOENT;
+	int ret;
 
 	chan = nouveau_channel_get(dev, file_priv, objfree->channel);
 	if (IS_ERR(chan))
 		return PTR_ERR(chan);
 
-	gpuobj = nouveau_ramht_find(chan, objfree->handle);
-	if (gpuobj) {
-		nouveau_ramht_remove(chan, objfree->handle);
-		ret = 0;
-	}
-
+	ret = nouveau_ramht_remove(chan, objfree->handle);
 	nouveau_channel_put(&chan);
 	return ret;
 }
diff --git a/drivers/gpu/drm/nouveau/nouveau_ramht.c b/drivers/gpu/drm/nouveau/nouveau_ramht.c
index 2d8580927ca4..b4c63c058888 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ramht.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ramht.c
@@ -214,18 +214,19 @@ out:
 	spin_unlock_irqrestore(&chan->ramht->lock, flags);
 }
 
-void
+int
 nouveau_ramht_remove(struct nouveau_channel *chan, u32 handle)
 {
 	struct nouveau_ramht_entry *entry;
 
 	entry = nouveau_ramht_remove_entry(chan, handle);
 	if (!entry)
-		return;
+		return -ENOENT;
 
 	nouveau_ramht_remove_hash(chan, entry->handle);
 	nouveau_gpuobj_ref(NULL, &entry->gpuobj);
 	kfree(entry);
+	return 0;
 }
 
 struct nouveau_gpuobj *
diff --git a/drivers/gpu/drm/nouveau/nouveau_ramht.h b/drivers/gpu/drm/nouveau/nouveau_ramht.h
index b79cb5e1a8f1..c82de98fee0e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ramht.h
+++ b/drivers/gpu/drm/nouveau/nouveau_ramht.h
@@ -48,7 +48,7 @@ extern void nouveau_ramht_ref(struct nouveau_ramht *, struct nouveau_ramht **,
 
 extern int  nouveau_ramht_insert(struct nouveau_channel *, u32 handle,
 				 struct nouveau_gpuobj *);
-extern void nouveau_ramht_remove(struct nouveau_channel *, u32 handle);
+extern int  nouveau_ramht_remove(struct nouveau_channel *, u32 handle);
 extern struct nouveau_gpuobj *
 nouveau_ramht_find(struct nouveau_channel *chan, u32 handle);