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drm/nvc0/graph: remove redundant null checks 

It's safe to call kfree(NULL).

Found by smatch.

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Marcin Slusarz 2013-01-27 16:11:18 +01:00 committed by Ben Skeggs
parent fc3109a2cb
commit fd69aee427
1 changed files with 3 additions and 6 deletions
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9
drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c
View File

@ -613,10 +613,8 @@ nvc0_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
static void
nvc0_graph_dtor_fw(struct nvc0_graph_fuc *fuc)
{
if (fuc->data) {
kfree(fuc->data);
fuc->data = NULL;
}
kfree(fuc->data);
fuc->data = NULL;
}
void
@ -624,8 +622,7 @@ nvc0_graph_dtor(struct nouveau_object *object)
{
struct nvc0_graph_priv *priv = (void *)object;
if (priv->data)
kfree(priv->data);
kfree(priv->data);
nvc0_graph_dtor_fw(&priv->fuc409c);
nvc0_graph_dtor_fw(&priv->fuc409d);