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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, shashank.sharma@amd.com, hannes@cmpxchg.org,
	friedrich.vock@gmx.de, andrealmeid@igalia.com,
	amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 5.10 01/38] drm/amdgpu: fix overflowed array index read warning
Date: Wed, 31 Jul 2024 20:35:07 -0400	[thread overview]
Message-ID: <20240801003643.3938534-1-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 15ee13c3bd9e1..6976f61be7341 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -368,8 +368,9 @@ 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


             reply	other threads:[~2024-08-01  0:36 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-01  0:35 Sasha Levin [this message]
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 02/38] drm/amd/pm: fix warning using uninitialized value of max_vid_step Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 03/38] drm/amd/pm: fix the Out-of-bounds read warning Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 04/38] drm/amdgpu: fix uninitialized scalar variable warning Sasha Levin
2024-08-22 11:00   ` Pavel Machek
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 05/38] drm/amd/display: Check gpio_id before used as array index Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 06/38] drm/amd/display: Stop amdgpu_dm initialize when stream nums greater than 6 Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 07/38] drm/amd/display: Add array index check for hdcp ddc access Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 08/38] drm/amd/display: Check num_valid_sets before accessing reader_wm_sets[] Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 09/38] drm/amd/display: Check msg_id before processing transcation Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 10/38] drm/amd/display: Fix Coverity INTEGER_OVERFLOW within dal_gpio_service_create Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 11/38] drm/amdgpu: Fix out-of-bounds write warning Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 12/38] drm/amdgpu: Fix out-of-bounds read of df_v1_7_channel_number Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 13/38] drm/amdgpu: fix ucode out-of-bounds read warning Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 14/38] drm/amdgpu: fix mc_data " Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 15/38] drm/amdkfd: Reconcile the definition and use of oem_id in struct kfd_topology_device Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 16/38] drm/amdgpu/pm: Check input value for CUSTOM profile mode setting on legacy SOCs Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 17/38] drm/amdgpu: the warning dereferencing obj for nbio_v7_4 Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 18/38] bpf, net: Use DEV_STAT_INC() Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 19/38] PCI: al: Check IORESOURCE_BUS existence during probe Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 20/38] hwspinlock: Introduce hwspin_lock_bust() Sasha Levin
2024-08-27 12:25   ` Pavel Machek
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 21/38] gpiolib: cdev: Add INIT_KFIFO() for linereq events Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 22/38] smack: tcp: ipv4, fix incorrect labeling Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 23/38] wifi: cfg80211: make hash table duplicates more survivable Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 24/38] drm/amd/display: added NULL check at start of dc_validate_stream Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 25/38] drm/amd/display: Skip wbscl_set_scaler_filter if filter is null Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 26/38] ALSA: vmaster: Return error for invalid input values Sasha Levin
2024-08-27 12:26   ` Pavel Machek
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 27/38] ELF: fix kernel.randomize_va_space double read Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 28/38] udf: Avoid excessive partition lengths Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 29/38] riscv: mm: Take memory hotplug read-lock during kernel page table dump Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 30/38] usb: uas: set host status byte on data completion error Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 31/38] cgroup: Protect css->cgroup write under css_set_lock Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 32/38] um: line: always fill *error_out in setup_one_line() Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 33/38] devres: Initialize an uninitialized struct member Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 34/38] pci/hotplug/pnv_php: Fix hotplug driver crash on Powernv Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 35/38] hwmon: (lm95234) Fix underflows seen when writing limit attributes Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 36/38] hwmon: (w83627ehf) " Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 37/38] libbpf: Add NULL checks to bpf_object__{prev_map,next_map} Sasha Levin
2024-08-01  0:35 ` [PATCH AUTOSEL 5.10 38/38] wifi: mwifiex: Do not return unused priv in mwifiex_get_priv_by_id() Sasha Levin

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