Fix to return error code -EINVAL from the error handling
case instead of 0, as done elsewhere in this function.
Fixes: 3c31760e760c ('drm/arm: mali-dp: Set crtc.port to the port
instead of the endpoint')
Signed-off-by: Wei Yongjun <weiyj.lk@xxxxxxxxx>
---
drivers/gpu/drm/arm/malidp_drv.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
index 4e61ea5..44b24cb 100644
--- a/drivers/gpu/drm/arm/malidp_drv.c
+++ b/drivers/gpu/drm/arm/malidp_drv.c
@@ -362,8 +362,10 @@ static int malidp_bind(struct device *dev)
/* Set the CRTC's port so that the encoder component can find it */
ep = of_graph_get_next_endpoint(dev->of_node, NULL);
- if (!ep)
+ if (!ep) {
+ ret = -EINVAL;
goto port_fail;
+ }
malidp->crtc.port = of_get_next_parent(ep);
ret = component_bind_all(dev, drm);
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