[PATCH v4 02/11] drm/amd: Init modifier field of helper fb.
Bas Nieuwenhuizen
bas at basnieuwenhuizen.nl
Wed Oct 28 23:52:32 UTC 2020
Otherwise the field ends up being used uninitialized when
enabling modifiers, failing validation with high likelyhood.
v4: Use memset
Signed-off-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
(for v1)
---
drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
index e2c2eb45a793..0bf7d36c6686 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
@@ -207,6 +207,7 @@ static int amdgpufb_create(struct drm_fb_helper *helper,
int ret;
unsigned long tmp;
+ memset(&mode_cmd, 0, sizeof(mode_cmd));
mode_cmd.width = sizes->surface_width;
mode_cmd.height = sizes->surface_height;
--
2.28.0
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