drm/msm/dpu: fix error return code in dpu_encoder_init

Fix to return negative error code -ENOMEM with the use of
ERR_PTR from dpu_encoder_init.

Fixes: 25fdd5933e4c ("drm/msm: Add SDM845 DPU support")
Signed-off-by: Chen Tao <chentao107@huawei.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 9f8de77..3025474 100644 (file)
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -2187,7 +2187,7 @@ struct drm_encoder *dpu_encoder_init(struct drm_device *dev,
 
        dpu_enc = devm_kzalloc(dev->dev, sizeof(*dpu_enc), GFP_KERNEL);
        if (!dpu_enc)
-               return ERR_PTR(ENOMEM);
+               return ERR_PTR(-ENOMEM);
 
        rc = drm_encoder_init(dev, &dpu_enc->base, &dpu_encoder_funcs,
                        drm_enc_mode, NULL);