On 17/11/2020 15:41, Thomas Zimmermann wrote:
> Hi
>
> Am 17.11.20 um 07:10 schrieb Yang Yingliang:
>> Return -ENOMEM when allocating refill memory failed.
>>
>> Fixes: 71e8831f6407 ("drm/omap: DMM/TILER support for OMAP4+ platform")
>> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
>> Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
>> ---
>> drivers/gpu/drm/omapdrm/omap_dmm_tiler.c | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
>> index 42ec51bb7b1b..7f4317248812 100644
>> --- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
>> +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
>> @@ -889,6 +889,7 @@ static int omap_dmm_probe(struct platform_device *dev)
>> &omap_dmm->refill_pa, GFP_KERNEL);
>> if (!omap_dmm->refill_va) {
>> dev_err(&dev->dev, "could not allocate refill memory\n");
>> + ret = -ENOMEM;
>
> Reviewed-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
>
> Thanks for the patch. I'll add it to drm-misc-next. There are more such
> errors here. If the very first allocation fails, the function returns
> -EFAULT, which makes no sense.
Indeed. -EFAULT is quite an odd default value for ret... I'll drop the default and assign a real
error value where needed.
Tomi
--
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
