提交 6710fb86 编写于 作者: M Mike Isely 提交者: Mauro Carvalho Chehab

V4L/DVB (5078): Pvrusb2: It's safe to kfree() a null pointer

Signed-off-by: NMike Isely <isely@pobox.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>
上级 e5bd0260
......@@ -1189,8 +1189,8 @@ struct pvr2_v4l2 *pvr2_v4l2_create(struct pvr2_context *mnp)
vp->dev_video = kmalloc(sizeof(*vp->dev_video),GFP_KERNEL);
vp->dev_radio = kmalloc(sizeof(*vp->dev_radio),GFP_KERNEL);
if (!(vp->dev_video && vp->dev_radio)) {
if (vp->dev_video) kfree(vp->dev_video);
if (vp->dev_radio) kfree(vp->dev_radio);
kfree(vp->dev_video);
kfree(vp->dev_radio);
kfree(vp);
return NULL;
}
......
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