On Wednesday 09 December 2015 05:50 PM, Patrik Jakobsson wrote:
> On Wed, Dec 9, 2015 at 12:53 PM, Sudip Mukherjee
> <sudipm.mukherjee at gmail.com> wrote:
>> On Thu, Oct 08, 2015 at 06:17:48PM +0530, Sudip Mukherjee wrote:
>>> We are allocating backing using psbfb_alloc() and so
>>> backing->stolen is always true. So we were freeing backing two times.
>>> Moreover if we follow the execution path then we should be freeing
>>> backing after we have released the helper. So remove the one which frees
>>> backing before the helper is released.
>>> While at it the error labels are also renamed to give a meaningful
>>> name.
>>>
>>> Signed-off-by: Sudip Mukherjee <sudip at vectorindia.org>
>>> Reviewed-by: Patrik Jakobsson <patrik.r.jakobsson at gmail.com>
>>> ---
>>
>> This patch was never picked up. It will not apply now.
>>
>> Daniel, please let me know if you want me to resend after making
>> necessary changes.
>
> I will pick this up and pass it along to Dave. Sorry for the delay.
This was not picked up. But I guess it is still true. Do you want me to
rebase and send it again..
regards
sudip
>
> -Patrik
>
>>
>> regards
>> sudip
>>
>>> drivers/gpu/drm/gma500/framebuffer.c | 13 ++++---------
>>> 1 file changed, 4 insertions(+), 9 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/gma500/framebuffer.c
>>> b/drivers/gpu/drm/gma500/framebuffer.c
>>> index 2eaf1b3..52e2bf3 100644
>>> --- a/drivers/gpu/drm/gma500/framebuffer.c
>>> +++ b/drivers/gpu/drm/gma500/framebuffer.c
>>> @@ -411,7 +411,7 @@ static int psbfb_create(struct psb_fbdev *fbdev,
>>> info = drm_fb_helper_alloc_fbi(&fbdev->psb_fb_helper);
>>> if (IS_ERR(info)) {
>>> ret = PTR_ERR(info);
>>> - goto out_err1;
>>> + goto err_unlock;
>>> }
>>> info->par = fbdev;
>>>
>>> @@ -419,7 +419,7 @@ static int psbfb_create(struct psb_fbdev *fbdev,
>>>
>>> ret = psb_framebuffer_init(dev, psbfb, &mode_cmd, backing);
>>> if (ret)
>>> - goto out_unref;
>>> + goto err_release;
>>>
>>> fb = &psbfb->base;
>>> psbfb->fbdev = info;
>>> @@ -465,14 +465,9 @@ static int psbfb_create(struct psb_fbdev *fbdev,
>>>
>>> mutex_unlock(&dev->struct_mutex);
>>> return 0;
>>> -out_unref:
>>> - if (backing->stolen)
>>> - psb_gtt_free_range(dev, backing);
>>> - else
>>> - drm_gem_object_unreference(&backing->gem);
>>> -
>>> +err_release:
>>> drm_fb_helper_release_fbi(&fbdev->psb_fb_helper);
>>> -out_err1:
>>> +err_unlock:
>>> mutex_unlock(&dev->struct_mutex);
>>> psb_gtt_free_range(dev, backing);
>>> return ret;
>>> --
>>> 1.9.1
>>>
