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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: stable@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	patches@lists.linux.dev,
	Bartosz Golaszewski <bartosz.golaszewski@linaro.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
	Hsin-chen Chuang <chharry@chromium.org>,
	Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Subject: [PATCH 6.14 14/24] Bluetooth: hci_qca: move the SoC type check to the right place
Date: Sat,  7 Jun 2025 12:07:54 +0200	[thread overview]
Message-ID: <20250607100718.261806939@linuxfoundation.org> (raw)
In-Reply-To: <20250607100717.706871523@linuxfoundation.org>

6.14-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

commit 0fb410c914eb03c7e9d821e26d03bac0a239e5db upstream.

Commit 3d05fc82237a ("Bluetooth: qca: set power_ctrl_enabled on NULL
returned by gpiod_get_optional()") accidentally changed the prevous
behavior where power control would be disabled without the BT_EN GPIO
only on QCA_WCN6750 and QCA_WCN6855 while also getting the error check
wrong. We should treat every IS_ERR() return value from
devm_gpiod_get_optional() as a reason to bail-out while we should only
set power_ctrl_enabled to false on the two models mentioned above. While
at it: use dev_err_probe() to save a LOC.

Cc: stable@vger.kernel.org
Fixes: 3d05fc82237a ("Bluetooth: qca: set power_ctrl_enabled on NULL returned by gpiod_get_optional()")
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: Hsin-chen Chuang <chharry@chromium.org>
Reviewed-by: Hsin-chen Chuang <chharry@chromium.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/bluetooth/hci_qca.c |   14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -2415,14 +2415,14 @@ static int qca_serdev_probe(struct serde
 
 		qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable",
 					       GPIOD_OUT_LOW);
-		if (IS_ERR(qcadev->bt_en) &&
-		    (data->soc_type == QCA_WCN6750 ||
-		     data->soc_type == QCA_WCN6855)) {
-			dev_err(&serdev->dev, "failed to acquire BT_EN gpio\n");
-			return PTR_ERR(qcadev->bt_en);
-		}
+		if (IS_ERR(qcadev->bt_en))
+			return dev_err_probe(&serdev->dev,
+					     PTR_ERR(qcadev->bt_en),
+					     "failed to acquire BT_EN gpio\n");
 
-		if (!qcadev->bt_en)
+		if (!qcadev->bt_en &&
+		    (data->soc_type == QCA_WCN6750 ||
+		     data->soc_type == QCA_WCN6855))
 			power_ctrl_enabled = false;
 
 		qcadev->sw_ctrl = devm_gpiod_get_optional(&serdev->dev, "swctrl",



  parent reply	other threads:[~2025-06-07 10:10 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-07 10:07 [PATCH 6.14 00/24] 6.14.11-rc1 review Greg Kroah-Hartman
2025-06-07 10:07 ` [PATCH 6.14 01/24] tracing: Fix compilation warning on arm32 Greg Kroah-Hartman
2025-06-07 10:07 ` [PATCH 6.14 02/24] pinctrl: armada-37xx: use correct OUTPUT_VAL register for GPIOs > 31 Greg Kroah-Hartman
2025-06-07 10:07 ` [PATCH 6.14 03/24] pinctrl: armada-37xx: set GPIO output value before setting direction Greg Kroah-Hartman
2025-06-07 10:07 ` [PATCH 6.14 04/24] clk: samsung: correct clock summary for hsi1 block Greg Kroah-Hartman
2025-06-07 10:07 ` [PATCH 6.14 05/24] acpi-cpufreq: Fix nominal_freq units to KHz in get_max_boost_ratio() Greg Kroah-Hartman
2025-06-07 10:07 ` [PATCH 6.14 06/24] Documentation: ACPI: Use all-string data node references Greg Kroah-Hartman
2025-06-07 10:07 ` [PATCH 6.14 07/24] rtc: Make rtc_time64_to_tm() support dates before 1970 Greg Kroah-Hartman
2025-06-07 10:07 ` [PATCH 6.14 08/24] rtc: Fix offset calculation for .start_secs < 0 Greg Kroah-Hartman
2025-06-07 10:07 ` [PATCH 6.14 09/24] orangefs: adjust counting code to recover from 665575cf Greg Kroah-Hartman
2025-06-07 10:07 ` [PATCH 6.14 10/24] usb: quirks: Add NO_LPM quirk for SanDisk Extreme 55AE Greg Kroah-Hartman
2025-06-07 10:07 ` [PATCH 6.14 11/24] usb: storage: Ignore UAS driver for SanDisk 3.2 Gen2 storage device Greg Kroah-Hartman
2025-06-07 10:07 ` [PATCH 6.14 12/24] USB: serial: pl2303: add new chip PL2303GC-Q20 and PL2303GT-2AB Greg Kroah-Hartman
2025-06-07 10:07 ` [PATCH 6.14 13/24] usb: typec: ucsi: fix Clang -Wsign-conversion warning Greg Kroah-Hartman
2025-06-07 10:07 ` Greg Kroah-Hartman [this message]
2025-06-07 10:07 ` [PATCH 6.14 15/24] serial: jsm: fix NPE during jsm_uart_port_init Greg Kroah-Hartman
2025-06-07 10:07 ` [PATCH 6.14 16/24] nvmem: rmem: select CONFIG_CRC32 Greg Kroah-Hartman
2025-06-07 10:07 ` [PATCH 6.14 17/24] usb: usbtmc: Fix timeout value in get_stb Greg Kroah-Hartman
2025-06-07 10:07 ` [PATCH 6.14 18/24] binder: fix use-after-free in binderfs_evict_inode() Greg Kroah-Hartman
2025-06-07 10:07 ` [PATCH 6.14 19/24] binder: fix yet another UAF in binder_devices Greg Kroah-Hartman
2025-06-07 10:08 ` [PATCH 6.14 20/24] thunderbolt: Do not double dequeue a configuration request Greg Kroah-Hartman
2025-06-07 10:08 ` [PATCH 6.14 21/24] dt-bindings: pwm: adi,axi-pwmgen: Fix clocks Greg Kroah-Hartman
2025-06-07 10:08 ` [PATCH 6.14 22/24] dt-bindings: usb: cypress,hx3: Add support for all variants Greg Kroah-Hartman
2025-06-07 10:08 ` [PATCH 6.14 23/24] dt-bindings: phy: imx8mq-usb: fix fsl,phy-tx-vboost-level-microvolt property Greg Kroah-Hartman
2025-06-07 10:08 ` [PATCH 6.14 24/24] Revert "drm/amd/display: more liberal vmin/vmax update for freesync" Greg Kroah-Hartman
2025-06-07 16:22 ` [PATCH 6.14 00/24] 6.14.11-rc1 review Florian Fainelli
2025-06-08  5:44 ` Ron Economos
2025-06-08  6:44 ` Naresh Kamboju
2025-06-08 17:00 ` Peter Schneider
2025-06-08 17:54 ` Pavel Machek
2025-06-08 22:22 ` Mark Brown
2025-06-09 12:50 ` Jon Hunter

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