diff options
| author | Chen-Yu Tsai <wens@csie.org> | 2017-02-17 06:13:30 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2017-03-08 00:15:15 +0300 |
| commit | ea411fd2c8d5704fc247be106026d436d27c900f (patch) | |
| tree | 9a14fd007a6d87af7ab5a7c75bcf4fa33a67a045 /drivers/gpu/drm/sun4i/sun4i_crtc.c | |
| parent | 903795d60ffa89918b521064b0cbcba139ae4047 (diff) | |
| download | linux-ea411fd2c8d5704fc247be106026d436d27c900f.tar.xz | |
drm/sun4i: Make sun4i_crtc_init return ERR_PTR style error codes
sun4i_crtc_init can fail for a number of reasons. Instead of returning
a NULL pointer when it fails, pass back the encountered error using
ERR_PTR.
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_crtc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_crtc.c b/drivers/gpu/drm/sun4i/sun4i_crtc.c index a5d546a68e16..7d332fce6770 100644 --- a/drivers/gpu/drm/sun4i/sun4i_crtc.c +++ b/drivers/gpu/drm/sun4i/sun4i_crtc.c @@ -145,7 +145,7 @@ struct sun4i_crtc *sun4i_crtc_init(struct drm_device *drm) scrtc = devm_kzalloc(drm->dev, sizeof(*scrtc), GFP_KERNEL); if (!scrtc) - return NULL; + return ERR_PTR(-ENOMEM); scrtc->drv = drv; ret = drm_crtc_init_with_planes(drm, &scrtc->crtc, @@ -155,7 +155,7 @@ struct sun4i_crtc *sun4i_crtc_init(struct drm_device *drm) NULL); if (ret) { dev_err(drm->dev, "Couldn't init DRM CRTC\n"); - return NULL; + return ERR_PTR(ret); } drm_crtc_helper_add(&scrtc->crtc, &sun4i_crtc_helper_funcs); |