On Fri, Apr 17, 2015 at 2:24 PM, Dan Carpenter <dan.carpenter at oracle.com>
wrote:
> We should return an error code here. In the current code they can only
> fail if there is an allocation error so -ENOMEM is appropriate.
>
> Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
Reviewed-by: Patrik Jakobsson <patrik.r.jakobsson at gmail.com>
> diff --git a/drivers/gpu/drm/gma500/psb_drv.c
> b/drivers/gpu/drm/gma500/psb_drv.c
> index 92e7e57..4eff0d6 100644
> --- a/drivers/gpu/drm/gma500/psb_drv.c
> +++ b/drivers/gpu/drm/gma500/psb_drv.c
> @@ -326,12 +326,16 @@ static int psb_driver_load(struct drm_device *dev,
> unsigned long flags)
> goto out_err;
>
> dev_priv->mmu = psb_mmu_driver_init(dev, 1, 0, 0);
> - if (!dev_priv->mmu)
> + if (!dev_priv->mmu) {
> + ret = -ENOMEM;
> goto out_err;
> + }
>
> dev_priv->pf_pd = psb_mmu_alloc_pd(dev_priv->mmu, 1, 0);
> - if (!dev_priv->pf_pd)
> + if (!dev_priv->pf_pd) {
> + ret = -ENOMEM;
> goto out_err;
> + }
>
> ret = psb_do_init(dev);
> if (ret)
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