From: Ben Skeggs Date: Thu, 23 Jun 2011 05:47:32 +0000 (+1000) Subject: drm/nouveau: fix off-by-one X-Git-Tag: v3.1-rc1~230^2~22^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9a11dd65875f9e2401ded5d9a777574eacab814c;p=platform%2Fupstream%2Fkernel-adaptation-pc.git drm/nouveau: fix off-by-one Signed-off-by: Ben Skeggs --- diff --git a/drivers/gpu/drm/nouveau/nouveau_object.c b/drivers/gpu/drm/nouveau/nouveau_object.c index fb57c11..159b7c4 100644 --- a/drivers/gpu/drm/nouveau/nouveau_object.c +++ b/drivers/gpu/drm/nouveau/nouveau_object.c @@ -125,7 +125,7 @@ nouveau_gpuobj_mthd_call2(struct drm_device *dev, int chid, int ret = -EINVAL; spin_lock_irqsave(&dev_priv->channels.lock, flags); - if (chid > 0 && chid < dev_priv->engine.fifo.channels) + if (chid >= 0 && chid < dev_priv->engine.fifo.channels) chan = dev_priv->channels.ptr[chid]; if (chan) ret = nouveau_gpuobj_mthd_call(chan, class, mthd, data);