[PATCH v5 06/13] drm/bridge: cdns-dsi: Check return value when getting default PHY config

[Aradhya Bhatia]

From: Aradhya Bhatia <a-bhatia1 at ti.com>

Check for the return value of the phy_mipi_dphy_get_default_config()
call, and incase of an error, return back the same.

Fixes: fced5a364dee ("drm/bridge: cdns: Convert to phy framework")
Signed-off-by: Aradhya Bhatia <a-bhatia1 at ti.com>
Signed-off-by: Aradhya Bhatia <aradhya.bhatia at linux.dev>
---
 drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
index 2fc24352d989..e4c0968313af 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
@@ -575,9 +575,11 @@ static int cdns_dsi_check_conf(struct cdns_dsi *dsi,
 	if (ret)
 		return ret;
 
-	phy_mipi_dphy_get_default_config(mode_clock * 1000,
-					 mipi_dsi_pixel_format_to_bpp(output->dev->format),
-					 nlanes, phy_cfg);
+	ret = phy_mipi_dphy_get_default_config(mode_clock * 1000,
+					       mipi_dsi_pixel_format_to_bpp(output->dev->format),
+					       nlanes, phy_cfg);
+	if (ret)
+		return ret;
 
 	ret = cdns_dsi_adjust_phy_config(dsi, dsi_cfg, phy_cfg, mode, mode_valid_check);
 	if (ret)
-- 
2.34.1