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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: 7a1adbd239
("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>
This commit is contained in:
parent
944eb06887
commit
40f43730f4
1 changed files with 2 additions and 2 deletions
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@ -109,8 +109,8 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu,
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renc = drmm_encoder_alloc(&rcdu->ddev, struct rcar_du_encoder, base,
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&rcar_du_encoder_funcs, DRM_MODE_ENCODER_NONE,
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NULL);
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if (!renc)
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return -ENOMEM;
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if (IS_ERR(renc))
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return PTR_ERR(renc);
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renc->output = output;
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