[PATCH v3 02/11] drm/amd: Init modifier field of helper fb.

Bas Nieuwenhuizen bas at basnieuwenhuizen.nl
Wed Oct 21 23:31:21 UTC 2020


Otherwise the field ends up being used uninitialized when
enabling modifiers, failing validation with high likelyhood.

Signed-off-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
index e2c2eb45a793..77dd2a189746 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
@@ -201,7 +201,7 @@ static int amdgpufb_create(struct drm_fb_helper *helper,
 	struct amdgpu_device *adev = rfbdev->adev;
 	struct fb_info *info;
 	struct drm_framebuffer *fb = NULL;
-	struct drm_mode_fb_cmd2 mode_cmd;
+	struct drm_mode_fb_cmd2 mode_cmd = {0};
 	struct drm_gem_object *gobj = NULL;
 	struct amdgpu_bo *abo = NULL;
 	int ret;
-- 
2.28.0



More information about the amd-gfx mailing list