[PATCH 5.16 0120/1039] media: ipu3-cio2: fix error code in cio2_bridge_connect_sensor()

From: Greg Kroah-Hartman
Date: Mon Jan 24 2022 - 16:28:12 EST


From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

[ Upstream commit 85db29d22cc521d9d06de2f5c7832981a55df157 ]

Return -ENODEV if acpi_get_physical_device_location() fails. Don't
return success.

Fixes: 485aa3df0dff ("media: ipu3-cio2: Parse sensor orientation and rotation")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Reviewed-by: Daniel Scally <djrscally@xxxxxxxxx>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/media/pci/intel/ipu3/cio2-bridge.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/media/pci/intel/ipu3/cio2-bridge.c b/drivers/media/pci/intel/ipu3/cio2-bridge.c
index 67c467d3c81f9..0b586b4e537ef 100644
--- a/drivers/media/pci/intel/ipu3/cio2-bridge.c
+++ b/drivers/media/pci/intel/ipu3/cio2-bridge.c
@@ -238,8 +238,10 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg,
goto err_put_adev;

status = acpi_get_physical_device_location(adev->handle, &sensor->pld);
- if (ACPI_FAILURE(status))
+ if (ACPI_FAILURE(status)) {
+ ret = -ENODEV;
goto err_put_adev;
+ }

if (sensor->ssdb.lanes > CIO2_MAX_LANES) {
dev_err(&adev->dev,
--
2.34.1