From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: "Tim Huang" <Tim.Huang@amd.com>,
"Alex Deucher" <alexander.deucher@amd.com>,
"Christian König" <christian.koenig@amd.com>,
"Sasha Levin" <sashal@kernel.org>,
Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch,
Jun.Ma2@amd.com, hannes@cmpxchg.org, vitaly.prosyak@amd.com,
shashank.sharma@amd.com, andrealmeid@igalia.com,
friedrich.vock@gmx.de, amd-gfx@lists.freedesktop.org,
dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 4.19 01/14] drm/amdgpu: fix overflowed array index read warning
Date: Wed, 31 Jul 2024 20:40:09 -0400 [thread overview]
Message-ID: <20240801004037.3939932-1-sashal@kernel.org> (raw)
From: Tim Huang <Tim.Huang@amd.com>
[ Upstream commit ebbc2ada5c636a6a63d8316a3408753768f5aa9f ]
Clear overflowed array index read warning by cast operation.
Signed-off-by: Tim Huang <Tim.Huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 93794a85f83d8..d1efab2270340 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -497,8 +497,9 @@ static ssize_t amdgpu_debugfs_ring_read(struct file *f, char __user *buf,
size_t size, loff_t *pos)
{
struct amdgpu_ring *ring = file_inode(f)->i_private;
- int r, i;
uint32_t value, result, early[3];
+ loff_t i;
+ int r;
if (*pos & 3 || size & 3)
return -EINVAL;
--
2.43.0
next reply other threads:[~2024-08-01 0:40 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-01 0:40 Sasha Levin [this message]
2024-08-01 0:40 ` [PATCH AUTOSEL 4.19 02/14] drm/amdgpu: fix ucode out-of-bounds read warning Sasha Levin
2024-08-01 0:40 ` [PATCH AUTOSEL 4.19 03/14] drm/amdgpu: fix mc_data " Sasha Levin
2024-08-01 0:40 ` [PATCH AUTOSEL 4.19 04/14] drm/amdkfd: Reconcile the definition and use of oem_id in struct kfd_topology_device Sasha Levin
2024-08-01 0:40 ` [PATCH AUTOSEL 4.19 05/14] smack: tcp: ipv4, fix incorrect labeling Sasha Levin
2024-08-01 0:40 ` [PATCH AUTOSEL 4.19 06/14] ELF: fix kernel.randomize_va_space double read Sasha Levin
2024-08-27 12:18 ` Pavel Machek
2024-08-01 0:40 ` [PATCH AUTOSEL 4.19 07/14] udf: Avoid excessive partition lengths Sasha Levin
2024-08-01 0:40 ` [PATCH AUTOSEL 4.19 08/14] cgroup: Protect css->cgroup write under css_set_lock Sasha Levin
2024-08-01 0:40 ` [PATCH AUTOSEL 4.19 09/14] um: line: always fill *error_out in setup_one_line() Sasha Levin
2024-08-01 0:40 ` [PATCH AUTOSEL 4.19 10/14] devres: Initialize an uninitialized struct member Sasha Levin
2024-08-01 0:40 ` [PATCH AUTOSEL 4.19 11/14] pci/hotplug/pnv_php: Fix hotplug driver crash on Powernv Sasha Levin
2024-08-01 0:40 ` [PATCH AUTOSEL 4.19 12/14] hwmon: (lm95234) Fix underflows seen when writing limit attributes Sasha Levin
2024-08-01 0:40 ` [PATCH AUTOSEL 4.19 13/14] hwmon: (w83627ehf) " Sasha Levin
2024-08-01 0:40 ` [PATCH AUTOSEL 4.19 14/14] wifi: mwifiex: Do not return unused priv in mwifiex_get_priv_by_id() Sasha Levin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240801004037.3939932-1-sashal@kernel.org \
--to=sashal@kernel.org \
--cc=Jun.Ma2@amd.com \
--cc=Tim.Huang@amd.com \
--cc=Xinhui.Pan@amd.com \
--cc=airlied@gmail.com \
--cc=alexander.deucher@amd.com \
--cc=amd-gfx@lists.freedesktop.org \
--cc=andrealmeid@igalia.com \
--cc=christian.koenig@amd.com \
--cc=daniel@ffwll.ch \
--cc=dri-devel@lists.freedesktop.org \
--cc=friedrich.vock@gmx.de \
--cc=hannes@cmpxchg.org \
--cc=linux-kernel@vger.kernel.org \
--cc=shashank.sharma@amd.com \
--cc=stable@vger.kernel.org \
--cc=vitaly.prosyak@amd.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox