From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: YueHaibing <yuehaibing@huawei.com>,
Rob Clark <robdclark@gmail.com>,
Sean Paul <seanpaul@chromium.org>,
Sasha Levin <sashal@kernel.org>,
linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
freedreno@lists.freedesktop.org
Subject: [PATCH AUTOSEL 4.19 34/73] drm/msm: dpu: Fix "WARNING: invalid free of devm_ allocated data"
Date: Wed, 12 Dec 2018 23:27:59 -0500 [thread overview]
Message-ID: <20181213042838.75160-34-sashal@kernel.org> (raw)
In-Reply-To: <20181213042838.75160-1-sashal@kernel.org>
From: YueHaibing <yuehaibing@huawei.com>
[ Upstream commit ce25aa3ee6939d83979cccf7adc5737cba9a0cb7 ]
'dpu_enc' is a member of 'drm_enc'
And 'drm_enc' got allocated with devm_kzalloc in dpu_encoder_init.
This gives this error message:
./drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:459:1-6:
WARNING: invalid free of devm_ allocated data
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 1b4de3486ef9..ec3fd67378c1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -503,8 +503,6 @@ static void dpu_encoder_destroy(struct drm_encoder *drm_enc)
drm_encoder_cleanup(drm_enc);
mutex_destroy(&dpu_enc->enc_lock);
-
- kfree(dpu_enc);
}
void dpu_encoder_helper_split_config(
--
2.19.1
next prev parent reply other threads:[~2018-12-13 4:27 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20181213042838.75160-1-sashal@kernel.org>
[not found] ` <20181213042838.75160-1-sashal-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2018-12-13 4:27 ` [PATCH AUTOSEL 4.19 10/73] drm/amd/display: Fix 6x4K displays light-up on Vega20 (v2) Sasha Levin
2018-12-13 4:27 ` [PATCH AUTOSEL 4.19 18/73] drm/amdgpu: wait for IB test on first device open Sasha Levin
2018-12-13 4:28 ` [PATCH AUTOSEL 4.19 36/73] drm/amd/powerplay: issue pre-display settings for display change event Sasha Levin
2018-12-13 4:27 ` [PATCH AUTOSEL 4.19 12/73] drm/msm: Fix task dump in gpu recovery Sasha Levin
2018-12-13 4:27 ` [PATCH AUTOSEL 4.19 13/73] drm/msm/gpu: Fix a couple memory leaks in debugfs Sasha Levin
2018-12-13 4:27 ` [PATCH AUTOSEL 4.19 14/73] drm/msm: fix handling of cmdstream offset Sasha Levin
2018-12-13 4:27 ` [PATCH AUTOSEL 4.19 15/73] drm/msm/dsi: configure VCO rate for 10nm PLL driver Sasha Levin
2018-12-13 4:27 ` [PATCH AUTOSEL 4.19 16/73] drm/msm: Grab a vblank reference when waiting for commit_done Sasha Levin
2018-12-13 4:27 ` [PATCH AUTOSEL 4.19 17/73] drm/ttm: fix LRU handling in ttm_buffer_object_transfer Sasha Levin
2018-12-13 4:27 ` [PATCH AUTOSEL 4.19 32/73] drm/msm/hdmi: Enable HPD after HDMI IRQ is set up Sasha Levin
2018-12-13 4:27 ` [PATCH AUTOSEL 4.19 33/73] drm/msm: dpu: Don't set legacy plane->crtc pointer Sasha Levin
2018-12-13 4:27 ` Sasha Levin [this message]
2018-12-13 4:28 ` [PATCH AUTOSEL 4.19 35/73] drm/msm: Fix error return checking Sasha Levin
2018-12-13 4:28 ` [PATCH AUTOSEL 4.19 59/73] drm/amdgpu/vcn: Update vcn.cur_state during suspend Sasha Levin
2018-12-13 4:28 ` [PATCH AUTOSEL 4.19 62/73] drm/ast: Fix connector leak during driver unload Sasha Levin
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