Applied on drm-misc-next.
Many thanks,
Philippe :-)

On 04/16/2018 11:18 AM, Yannick FERTRE wrote:
> Reviewed-by: yannick fertre <yannick.fer...@st.com>
> 
> 
> On 04/10/2018 03:53 PM, Philippe Cornu wrote:
>> Fix the warning
>> "warn: variable dereferenced before check 'crtc' (see line 390)"
>> by removing unnecessary checks as ltdc_crtc_update_clut() is
>> only called from ltdc_crtc_atomic_flush() where crtc and
>> crtc->state are not NULL.
>>
>> Many thanks to Dan Carpenter for the bug report
>> https://lists.freedesktop.org/archives/dri-devel/2018-February/166918.html
>>
>> Signed-off-by: Philippe Cornu <philippe.co...@st.com>
>> Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
>> ---
>>    drivers/gpu/drm/stm/ltdc.c | 3 ---
>>    1 file changed, 3 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
>> index 061d2b6e5157..e3121d9e4230 100644
>> --- a/drivers/gpu/drm/stm/ltdc.c
>> +++ b/drivers/gpu/drm/stm/ltdc.c
>> @@ -392,9 +392,6 @@ static void ltdc_crtc_update_clut(struct drm_crtc *crtc)
>>      u32 val;
>>      int i;
>>    
>> -    if (!crtc || !crtc->state)
>> -            return;
>> -
>>      if (!crtc->state->color_mgmt_changed || !crtc->state->gamma_lut)
>>              return;
>>    
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