drm/msm/dsi: dsi_phy_28nm_8960: fix uninitialized variable access

The parent_name initialization was lost in refactoring, restore it now.

Fixes: 5d13459650b3 ("drm/msm/dsi: push provided clocks handling into a generic code")
Reported-by: kernel test robot <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Reviewed-by: Abhinav Kumar <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Rob Clark <[email protected]>

diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
index 582b1428f9715d60734d518bce09b9fdf69e573a..86e40a0d41a3b1d0623af7c3eae85b4a5d5e4d40 100644 (file)
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
@@ -405,6 +405,10 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **prov
        if (!vco_name)
                return -ENOMEM;
 
+       parent_name = devm_kzalloc(dev, 32, GFP_KERNEL);
+       if (!parent_name)
+               return -ENOMEM;
+
        clk_name = devm_kzalloc(dev, 32, GFP_KERNEL);
        if (!clk_name)
                return -ENOMEM;