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authorBen Skeggs <bskeggs@redhat.com>2010-10-12 10:11:00 +1000
committerBen Skeggs <bskeggs@redhat.com>2010-12-03 15:05:27 +1000
commit18a16a768c3d37f5bfdbb414217b530294d5d442 (patch)
tree70574a519558bdd78a93acb06e0cd51296085c18 /drivers/gpu/drm/nouveau
parent938c40ed69b2c1eceb72247b5e8975b28afc195f (diff)
downloadop-kernel-dev-18a16a768c3d37f5bfdbb414217b530294d5d442.zip
op-kernel-dev-18a16a768c3d37f5bfdbb414217b530294d5d442.tar.gz
drm/nouveau: return error from nouveau_ramht_remove() if not found
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_object.c10
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_ramht.c5
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_ramht.h2
3 files changed, 6 insertions, 11 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_object.c b/drivers/gpu/drm/nouveau/nouveau_object.c
index 068441c..ce9958a 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 2d85809..b4c63c0 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 b79cb5e..c82de98 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);
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