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Fri, 28 Aug 2026 11:30:51 -0400 From: Janani Sunil Date: Fri, 28 Aug 2026 17:30:24 +0200 Subject: [PATCH v5 01/20] iio: adc: adi-axi-adc: Initialize state mutex Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-ID: <20260828-ad7768-driver-v5-1-e33ca6f841a2@analog.com> References: <20260828-ad7768-driver-v5-0-e33ca6f841a2@analog.com> In-Reply-To: <20260828-ad7768-driver-v5-0-e33ca6f841a2@analog.com> To: =?utf-8?q?Nuno_S=C3=A1?= , Michael Hennerich , Jonathan Cameron , "David Lechner" , Andy Shevchenko , "Rob Herring" , Krzysztof Kozlowski , "Conor Dooley" , Olivier Moysan , Philipp Zabel , Linus Walleij , Bartosz Golaszewski , Jonathan Corbet , Shuah Khan , Michael Walle CC: , , , , , , , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Janani Sunil X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1787931034; l=1021; i=janani.sunil@analog.com; 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Initialize the mutex before registering the backend. Fixes: 7ecb8ee5c93b ("iio: adc: adi-axi-adc: support digital interface calibration") Signed-off-by: Janani Sunil --- This patch is already queued in the IIO fixes-togreg branch as commit 040c2514b25b ("iio: adc: adi-axi-adc: Initialize state mutex"). --- drivers/iio/adc/adi-axi-adc.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/iio/adc/adi-axi-adc.c b/drivers/iio/adc/adi-axi-adc.c index 26b9c75bd4d8..b5e59b1871b6 100644 --- a/drivers/iio/adc/adi-axi-adc.c +++ b/drivers/iio/adc/adi-axi-adc.c @@ -684,6 +684,10 @@ static int adi_axi_adc_probe(struct platform_device *pdev) if (!st) return -ENOMEM; + ret = devm_mutex_init(dev, &st->lock); + if (ret) + return ret; + base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(base)) return PTR_ERR(base); -- 2.43.0