diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2018-03-12 21:15:08 +0100 |
|---|---|---|
| committer | Neil Armstrong <narmstrong@baylibre.com> | 2018-03-13 10:38:27 +0100 |
| commit | e770f6bf18182bc3af6ceec30189b6c323cbc157 (patch) | |
| tree | f2bd0c70711c455ff7bdd017e1865511589a6813 /drivers/gpu/drm/meson/meson_drv.c | |
| parent | drm: Fix some coding style issues (diff) | |
| download | linux-e770f6bf18182bc3af6ceec30189b6c323cbc157.tar.xz linux-e770f6bf18182bc3af6ceec30189b6c323cbc157.zip | |
drm/meson: Fix an un-handled error path in 'meson_drv_bind_master()'
'drm_vblank_init()' can fail. So handle this (unlikely) error.
Fixes: bbbe775ec5b5 ("drm: Add support for Amlogic Meson Graphic Controller")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/6cbf3d70ac3904489c7194c895225c4103aebb96.1520885192.git.christophe.jaillet@wanadoo.fr
Diffstat (limited to 'drivers/gpu/drm/meson/meson_drv.c')
| -rw-r--r-- | drivers/gpu/drm/meson/meson_drv.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index f9ad0e960263..02b0886debc0 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -222,7 +222,10 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) priv->vsync_irq = platform_get_irq(pdev, 0); - drm_vblank_init(drm, 1); + ret = drm_vblank_init(drm, 1); + if (ret) + goto free_drm; + drm_mode_config_init(drm); drm->mode_config.max_width = 3840; drm->mode_config.max_height = 2160; |