diff options
| author |   Simon Ser <contact@emersion.fr> | 2023-12-16 14:15:27 +0000 |
|---|---|---|
| committer |   Maxime Ripard <mripard@kernel.org> | 2024-01-02 13:04:27 +0100 |
| commit | b8a5d1f4a08751031a18621ce1b59fc49d042494 (patch) | |
| tree | ddc98a22d97dd33992ee5599cae28ee31c6b49f1 /drivers/gpu/drm/vc4/vc4_plane.c | |
| parent | drm/ssd130x: Add support for the SSD133x OLED controller family (diff) | |
| download | linux-b8a5d1f4a08751031a18621ce1b59fc49d042494.tar.xz linux-b8a5d1f4a08751031a18621ce1b59fc49d042494.zip | |
drm/vc4: plane: check drm_gem_plane_helper_prepare_fb() return value
Bubble up any error to the caller.
Signed-off-by: Simon Ser <contact@emersion.fr>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Kees Cook <keescook@chromium.org>
Cc: Dave Stevenson <dave.stevenson@raspberrypi.com>
Reviewed-by: Maíra Canal <mcanal@igalia.com>
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231216141518.242811-1-contact@emersion.fr
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_plane.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_plane.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index 00e713faecd5..b8184374332c 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -1497,13 +1497,16 @@ static int vc4_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state) { struct vc4_bo *bo; + int ret; if (!state->fb) return 0; bo = to_vc4_bo(&drm_fb_dma_get_gem_obj(state->fb, 0)->base); - drm_gem_plane_helper_prepare_fb(plane, state); + ret = drm_gem_plane_helper_prepare_fb(plane, state); + if (ret) + return ret; if (plane->state->fb == state->fb) return 0; |