[PATCH] drm/amd/display: Pass errors from amdgpu_dm_init() up

[Mario Limonciello]

Errors in amdgpu_dm_init() are silently ignored and dm_hw_init()
will succeed. However often these are fatal errors and it would
be better to pass them up.

Signed-off-by: Mario Limonciello <mario.limonciello at amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index d6e71aa808d8..01b0a331e4a6 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2556,8 +2556,12 @@ static int amdgpu_dm_smu_write_watermarks_table(struct amdgpu_device *adev)
 static int dm_hw_init(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	int r;
+
 	/* Create DAL display manager */
-	amdgpu_dm_init(adev);
+	r = amdgpu_dm_init(adev);
+	if (r)
+		return r;
 	amdgpu_dm_hpd_init(adev);
 
 	return 0;
-- 
2.43.0