[PATCH AUTOSEL 4.19 01/55] drm/etnaviv: fix NULL check before some freeing functions is not needed

From: Sasha Levin
Date: Tue Jul 06 2021 - 08:02:58 EST


From: Tian Tao <tiantao6@xxxxxxxxxxxxx>

[ Upstream commit 7d614ab2f20503ed8766363d41f8607337571adf ]

fixed the below warning:
drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c:84:2-8: WARNING: NULL check
before some freeing functions is not needed.

Signed-off-by: Tian Tao <tiantao6@xxxxxxxxxxxxx>
Acked-by: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
index f21529e635e3..dd814d42a0f9 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
@@ -75,8 +75,7 @@ static void etnaviv_gem_prime_release(struct etnaviv_gem_object *etnaviv_obj)
/* Don't drop the pages for imported dmabuf, as they are not
* ours, just free the array we allocated:
*/
- if (etnaviv_obj->pages)
- kvfree(etnaviv_obj->pages);
+ kvfree(etnaviv_obj->pages);

drm_prime_gem_destroy(&etnaviv_obj->base, etnaviv_obj->sgt);
}
--
2.30.2