[PATCH] drm/bridge: anx7625: fix an error code in anx7625_register_audio()

[Dan Carpenter <dan.carpenter@xxxxxxxxxx>]

This code accidentally returns IS_ERR(), which is 1, instead of
propagating the negative error code.  The caller doesn't check for
errors so it doesn't affect run time at all.

Fixes: 566fef1226c1 ("drm/bridge: anx7625: add HDMI audio function")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
 drivers/gpu/drm/bridge/analogix/anx7625.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index 001fb39d9919..f56e106b445d 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -1636,7 +1636,7 @@ static int anx7625_register_audio(struct device *dev, struct anx7625_data *ctx)
 							sizeof(codec_data));
 
 	if (IS_ERR(ctx->audio_pdev))
-		return IS_ERR(ctx->audio_pdev);
+		return PTR_ERR(ctx->audio_pdev);
 
 	DRM_DEV_DEBUG_DRIVER(dev, "bound to %s", HDMI_CODEC_DRV_NAME);
 
-- 
2.20.1