From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Zhenzhong Duan <zhenzhong.duan@gmail.com>,
Rob Clark <robdclark@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 5.4 53/80] drm/msm/a6xx: fix a potential overflow issue
Date: Sun, 18 Oct 2020 15:22:04 -0400 [thread overview]
Message-ID: <20201018192231.4054535-53-sashal@kernel.org> (raw)
In-Reply-To: <20201018192231.4054535-1-sashal@kernel.org>
From: Zhenzhong Duan <zhenzhong.duan@gmail.com>
[ Upstream commit 08d3ab4b46339bc6f97e83b54a3fb4f8bf8f4cd9 ]
It's allocating an array of a6xx_gpu_state_obj structure rathor than
its pointers.
This patch fix it.
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@gmail.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
index 691c1a277d91b..dfcbb2b7cdda3 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
@@ -834,7 +834,7 @@ static void a6xx_get_indexed_registers(struct msm_gpu *gpu,
int i;
a6xx_state->indexed_regs = state_kcalloc(a6xx_state, count,
- sizeof(a6xx_state->indexed_regs));
+ sizeof(*a6xx_state->indexed_regs));
if (!a6xx_state->indexed_regs)
return;
--
2.25.1
prev parent reply other threads:[~2020-10-18 19:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20201018192231.4054535-1-sashal@kernel.org>
2020-10-18 19:21 ` [PATCH AUTOSEL 5.4 24/80] media: venus: fixes for list corruption Sasha Levin
2020-10-18 19:21 ` [PATCH AUTOSEL 5.4 26/80] media: venus: core: Fix runtime PM imbalance in venus_probe Sasha Levin
2020-10-18 19:22 ` Sasha Levin [this message]
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