As mipi_dsi_driver_register could return error if fails,
it should be better to check the return value and return error
if fails.
Fixes: 1e4d58cd7f88 ("drm/bridge: adv7533: Create a MIPI DSI device")
Signed-off-by: Jiasheng Jiang <jiasheng@xxxxxxxxxxx>
---
drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index 5bb9300040dd..795855b41eb2 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -1392,8 +1392,13 @@ static struct i2c_driver adv7511_driver = {
static int __init adv7511_init(void)
{
- if (IS_ENABLED(CONFIG_DRM_MIPI_DSI))
- mipi_dsi_driver_register(&adv7533_dsi_driver);
+ int ret;
+
+ if (IS_ENABLED(CONFIG_DRM_MIPI_DSI)) {
+ ret = mipi_dsi_driver_register(&adv7533_dsi_driver);
+ if (ret)
+ return ret;
+ }
return i2c_add_driver(&adv7511_driver);
}
--
2.25.1
