diff options
| author | Dan Carpenter <error27@gmail.com> | 2023-02-27 13:06:59 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2023-03-25 23:38:10 +0300 |
| commit | 40f43730f43699ce8557e4fe59622d4f4b69f44a (patch) | |
| tree | 6fc0d74450a90699d5ca858cc4c5f603905cf1fb /drivers/gpu/drm/rcar-du | |
| parent | 944eb068879f297af5470b7d9ffc58d7be3c6df3 (diff) | |
| download | linux-40f43730f43699ce8557e4fe59622d4f4b69f44a.tar.xz | |
drm: rcar-du: Fix a NULL vs IS_ERR() bug
The drmm_encoder_alloc() function returns error pointers. It never
returns NULL. Fix the check accordingly.
Fixes: 7a1adbd23990 ("drm: rcar-du: Use drmm_encoder_alloc() to manage encoder")
Signed-off-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_encoder.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c index b1787be31e92..7ecec7b04a8d 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c @@ -109,8 +109,8 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu, renc = drmm_encoder_alloc(&rcdu->ddev, struct rcar_du_encoder, base, &rcar_du_encoder_funcs, DRM_MODE_ENCODER_NONE, NULL); - if (!renc) - return -ENOMEM; + if (IS_ERR(renc)) + return PTR_ERR(renc); renc->output = output; |