[PATCH][next] drm/rockchip: lvds: ensure ret is assigned before checking for an error

Colin King colin.king at canonical.com
Tue Jul 14 19:00:03 UTC 2020


From: Colin Ian King <colin.king at canonical.com>

Currently there are two places where the return status in ret is being
checked for an error however the assignment of ret has been omitted
making the checks redundant.  Fix this by adding in the missing assignments
of ret.

Addresses-Coverity: ("Logically dead code")
Fixes: cca1705c3d89 ("drm/rockchip: lvds: Add PX30 support")
Signed-off-by: Colin Ian King <colin.king at canonical.com>
---
 drivers/gpu/drm/rockchip/rockchip_lvds.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/rockchip_lvds.c b/drivers/gpu/drm/rockchip/rockchip_lvds.c
index 63f967902c2d..b45c618b9793 100644
--- a/drivers/gpu/drm/rockchip/rockchip_lvds.c
+++ b/drivers/gpu/drm/rockchip/rockchip_lvds.c
@@ -499,11 +499,11 @@ static int px30_lvds_probe(struct platform_device *pdev,
 	if (IS_ERR(lvds->dphy))
 		return PTR_ERR(lvds->dphy);
 
-	phy_init(lvds->dphy);
+	ret = phy_init(lvds->dphy);
 	if (ret)
 		return ret;
 
-	phy_set_mode(lvds->dphy, PHY_MODE_LVDS);
+	ret = phy_set_mode(lvds->dphy, PHY_MODE_LVDS);
 	if (ret)
 		return ret;
 
-- 
2.27.0



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