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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>,
	Tedd Ho-Jeong An <tedd.an@intel.com>,
	Sasha Levin <sashal@kernel.org>,
	marcel@holtmann.org, johan.hedberg@gmail.com,
	luiz.dentz@gmail.com, davem@davemloft.net, edumazet@google.com,
	kuba@kernel.org, pabeni@redhat.com,
	linux-bluetooth@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 6.0 26/30] Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm
Date: Thu, 10 Nov 2022 21:33:34 -0500	[thread overview]
Message-ID: <20221111023340.227279-26-sashal@kernel.org> (raw)
In-Reply-To: <20221111023340.227279-1-sashal@kernel.org>

From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

[ Upstream commit f937b758a188d6fd328a81367087eddbb2fce50f ]

l2cap_global_chan_by_psm shall not return fixed channels as they are not
meant to be connected by (S)PSM.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Reviewed-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 net/bluetooth/l2cap_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 1f34b82ca0ec..3334d45a91ea 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1990,7 +1990,7 @@ static struct l2cap_chan *l2cap_global_chan_by_psm(int state, __le16 psm,
 		if (link_type == LE_LINK && c->src_type == BDADDR_BREDR)
 			continue;
 
-		if (c->psm == psm) {
+		if (c->chan_type != L2CAP_CHAN_FIXED && c->psm == psm) {
 			int src_match, dst_match;
 			int src_any, dst_any;
 
-- 
2.35.1


  parent reply	other threads:[~2022-11-11  2:36 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-11  2:33 [PATCH AUTOSEL 6.0 01/30] cxl/mbox: Add a check on input payload size Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 02/30] RDMA/efa: Add EFA 0xefa2 PCI ID Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 03/30] btrfs: raid56: properly handle the error when unable to find the missing stripe Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 04/30] NFSv4: Retry LOCK on OLD_STATEID during delegation return Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 05/30] SUNRPC: Fix crasher in gss_unwrap_resp_integ() Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 06/30] ACPI: x86: Add another system to quirk list for forcing StorageD3Enable Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 07/30] drm/rockchip: vop2: fix null pointer in plane_atomic_disable Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 08/30] drm/rockchip: vop2: disable planes when disabling the crtc Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 09/30] ksefltests: pidfd: Fix wait_states: Test terminated by timeout Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 10/30] powerpc/64e: Fix amdgpu build on Book3E w/o AltiVec Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 11/30] block: blk_add_rq_to_plug(): clear stale 'last' after flush Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 12/30] firmware: arm_scmi: Cleanup the core driver removal callback Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 13/30] firmware: arm_scmi: Make tx_prepare time out eventually Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 14/30] i2c: tegra: Allocate DMA memory for DMA engine Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 15/30] i2c: i801: add lis3lv02d's I2C address for Vostro 5568 Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 16/30] drm/imx: imx-tve: Fix return type of imx_tve_connector_mode_valid Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 17/30] btrfs: remove pointless and double ulist frees in error paths of qgroup tests Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 18/30] drm/amd/display: Ignore Cable ID Feature Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 19/30] drm/amd/display: Enable timing sync on DCN32 Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 20/30] drm/amdgpu: set fb_modifiers_not_supported in vkms Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 21/30] drm/amd: Fail the suspend if resources can't be evicted Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 22/30] drm/amd/display: Fix DCN32 DSC delay calculation Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 23/30] drm/amd/display: Use forced DSC bpp in DML Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 24/30] drm/amd/display: Round up DST_after_scaler to nearest int Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 25/30] drm/amd/display: Investigate tool reported FCLK P-state deviations Sasha Levin
2022-11-11  2:33 ` Sasha Levin [this message]
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 27/30] cxl/pmem: Use size_add() against integer overflow Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 28/30] x86/cpu: Add several Intel server CPU model numbers Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 29/30] tools/testing/cxl: Fix some error exits Sasha Levin
2022-11-11  2:33 ` [PATCH AUTOSEL 6.0 30/30] cifs: always iterate smb sessions using primary channel Sasha Levin

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