[PATCH] drm/i915: Fix memory leaks in i915 selftests

[Jani Nikula]

On Thu, 13 Apr 2023, Andrzej Hajda <andrzej.hajda at intel.com> wrote:
> On 13.04.2023 05:13, Cong Liu wrote:

A commit message is still needed.

>> Fixes: c3bfba9a2225 ("drm/i915: Check for integer truncation on scatterlist creation")
>>

No blank line here.

BR,
Jani.

>> Signed-off-by: Cong Liu <liucong2 at kylinos.cn>
>> ---
>
> Reviewed-by: Andrzej Hajda <andrzej.hajda at intel.com>
>
> Regards
> Andrzej
>>   drivers/gpu/drm/i915/selftests/i915_gem_gtt.c | 4 +++-
>>   1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
>> index 5361ce70d3f2..154801f1c468 100644
>> --- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
>> +++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
>> @@ -69,8 +69,10 @@ static int fake_get_pages(struct drm_i915_gem_object *obj)
>>   
>>   	rem = round_up(obj->base.size, BIT(31)) >> 31;
>>   	/* restricted by sg_alloc_table */
>> -	if (overflows_type(rem, unsigned int))
>> +	if (overflows_type(rem, unsigned int)) {
>> +		kfree(pages);
>>   		return -E2BIG;
>> +	}
>>   
>>   	if (sg_alloc_table(pages, rem, GFP)) {
>>   		kfree(pages);
>

-- 
Jani Nikula, Intel Open Source Graphics Center