From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 62C4A44CF2E; Tue, 16 Jun 2026 15:37:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781624240; cv=none; b=ieCIosjth5NWZlGi1eUmaKw0Iqoj3i7ck2ToCX0aaaHuC15KHl3oQerSoP3ys1C1ihGora3y3fyOfwfO2R+9ATILVX6kDwQZ4XPpmY3ObpK/VmHqhrKRNl+9SulBFq0qrzp8iRLQdoZmtccB0Rzg7eQN9s7TpFfTmvfiidMmWBc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781624240; c=relaxed/simple; bh=vdx5y4PfP6jnJ6eHgQX+Ga4Q5apdNPX7WBfzB48+TkA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ICnvM7ru/1O7iiojsx/9TlRNQNSAnHd/gRIbGjSByyxMuy/jm4qcxIVtj/4GxIn7Ku6y38EmYY2g3Eb1YIOmoVypdD5GApVxRvxYGFUMfL2IxEQVuQ1NcmG5QF6H/I5Z/YZ5aLC1TeKYWqy57lXOHjgbpWE2qC6mbA1lo26NKpw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=HCf1g0Qk; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="HCf1g0Qk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CA3131F000E9; Tue, 16 Jun 2026 15:37:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1781624239; bh=btjDXi4O8zxD6KpLr0Ej2XAcESRaL8BkNcpfE++AcdA=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=HCf1g0Qk6JqKvHWcy4EEtlvwOk3YUXaoR8z2JMkE2w6pmnWYSQjmeIpx/VTORCk0C jFyL2AaqLyZGEsggtiRkaZihKd19A6WYTuU7BKmlpsoHzRucVD++0AbqrAAhrvuSqR guzp3KW8n1qVhBcP993+tiDKMslU7bDDsSLzTa40= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Judith Mendez , Linus Walleij Subject: [PATCH 7.0 297/378] pinctrl: mcp23s08: Read spi-present-mask as u8 not u32 Date: Tue, 16 Jun 2026 20:28:48 +0530 Message-ID: <20260616145125.701849870@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260616145109.744539446@linuxfoundation.org> References: <20260616145109.744539446@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 7.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Judith Mendez commit b0c13ec17438577f90b379d448dfed1233e2c0a4 upstream. The binding (microchip,mcp23s08) specifies microchip,spi-present-mask as uint8, but driver would read u32, causing type mismatch. Use device_property_read_u8 to match binding spec, hardware (8 chips max), & prevent probe failure. Cc: stable@vger.kernel.org Fixes: 3ad8d3ec6d87 ("dt-bindings: pinctrl: convert pinctrl-mcp23s08.txt to yaml format") Signed-off-by: Judith Mendez Signed-off-by: Linus Walleij Signed-off-by: Greg Kroah-Hartman --- drivers/pinctrl/pinctrl-mcp23s08_spi.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/drivers/pinctrl/pinctrl-mcp23s08_spi.c +++ b/drivers/pinctrl/pinctrl-mcp23s08_spi.c @@ -144,13 +144,13 @@ static int mcp23s08_probe(struct spi_dev unsigned int addr; int chips; int ret; - u32 v; + u8 v; info = spi_get_device_match_data(spi); - ret = device_property_read_u32(dev, "microchip,spi-present-mask", &v); + ret = device_property_read_u8(dev, "microchip,spi-present-mask", &v); if (ret) { - ret = device_property_read_u32(dev, "mcp,spi-present-mask", &v); + ret = device_property_read_u8(dev, "mcp,spi-present-mask", &v); if (ret) { dev_err(dev, "missing spi-present-mask"); return ret;