[PATCH weston] compositor-drm: Stop sending uninit data to the kernel
Quentin Glidic
sardemff7+wayland at sardemff7.net
Mon Aug 15 15:38:39 UTC 2016
On 09/07/2016 05:40, Yong Bakos wrote:
> On Jul 8, 2016, at 10:50 AM, Derek Foreman <derekf at osg.samsung.com> wrote:
>>
>> Valgrind noticed that we send uninit data to drmModeAddFB2. While
>> the kernel should never read this (because of the plane format),
>> it's probably still nicer to zero the data before we send it.
>>
>> Signed-off-by: Derek Foreman <derekf at osg.samsung.com>
>
> Reviewed-by: Yong Bakos <ybakos at humanoriented.com>
>
> What about the similar array decs within drm_fb_create_dumb?
Follow-up?
Pushed this one:
b40b827..482ffdf master -> master
Cheers,
>
>> ---
>> libweston/compositor-drm.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/libweston/compositor-drm.c b/libweston/compositor-drm.c
>> index f903a3b..be6652e 100644
>> --- a/libweston/compositor-drm.c
>> +++ b/libweston/compositor-drm.c
>> @@ -381,7 +381,7 @@ drm_fb_get_from_bo(struct gbm_bo *bo,
>> {
>> struct drm_fb *fb = gbm_bo_get_user_data(bo);
>> uint32_t width, height;
>> - uint32_t handles[4], pitches[4], offsets[4];
>> + uint32_t handles[4] = { 0 }, pitches[4] = { 0 }, offsets[4] = { 0 };
>> int ret;
>>
>> if (fb)
>> --
>> 2.8.1
>>
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>
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--
Quentin “Sardem FF7” Glidic
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