From: Daniel Stone <[email protected]>

We should never be able to create a framebuffer with an unsupported
format, so throw a warning if this ever happens, instead of attempting
to stagger on.

Signed-off-by: Daniel Stone <[email protected]>
Signed-off-by: Nicolas Frattaroli <[email protected]>
---
 drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c 
b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 498df0ce4680..20b49209ddcd 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -1030,7 +1030,8 @@ static int vop2_plane_atomic_check(struct drm_plane 
*plane,
                return 0;
 
        format = vop2_convert_format(fb->format->format);
-       if (format < 0)
+       /* We shouldn't be able to create a fb for an unsupported format */
+       if (WARN_ON(format < 0))
                return format;
 
        /* Co-ordinates have now been clipped */

-- 
2.52.0

Reply via email to