From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
Jonathan Marek <jonathan@marek.ca>
Cc: Stephen Boyd <sboyd@kernel.org>, David Airlie <airlied@linux.ie>,
Daniel Vetter <daniel@ffwll.ch>,
linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
freedreno@lists.freedesktop.org,
kernel test robot <lkp@intel.com>
Subject: [PATCH] drm/msm/dsi: dsi_phy_28nm_8960: fix uninitialized variable access
Date: Sat, 10 Apr 2021 04:19:01 +0300 [thread overview]
Message-ID: <20210410011901.1735866-1-dmitry.baryshkov@linaro.org> (raw)
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 <lkp@intel.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 4 ++++
1 file changed, 4 insertions(+)
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 582b1428f971..86e40a0d41a3 100644
--- 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;
--
2.30.2
next reply other threads:[~2021-04-10 1:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-10 1:19 Dmitry Baryshkov [this message]
2021-04-19 23:33 ` [PATCH] drm/msm/dsi: dsi_phy_28nm_8960: fix uninitialized variable access abhinavk
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