From: Ariana Lazar <ariana.lazar@microchip.com>
To: "Jonathan Cameron" <jic23@kernel.org>,
"David Lechner" <dlechner@baylibre.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>
Cc: <linux-kernel@vger.kernel.org>, <linux-iio@vger.kernel.org>,
<devicetree@vger.kernel.org>,
Ariana Lazar <ariana.lazar@microchip.com>
Subject: [PATCH v4 3/9] iio: dac: mcp47feb02: correct false state case in store_eeprom_store
Date: Wed, 19 Aug 2026 15:41:07 +0300 [thread overview]
Message-ID: <20260819-mcp47feb02_refactor-v4-3-beb2aa3bfd09@microchip.com> (raw)
In-Reply-To: <20260819-mcp47feb02_refactor-v4-0-beb2aa3bfd09@microchip.com>
Return len also when the state is false instead of 0.
Signed-off-by: Ariana Lazar <ariana.lazar@microchip.com>
---
drivers/iio/dac/mcp47feb02.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/dac/mcp47feb02.c b/drivers/iio/dac/mcp47feb02.c
index bf78618ac2c896b94e494a1ce76ef5b3e520f482..2ee981393aa1a2dc0bf65d25ab937132fe2e7bf1 100644
--- a/drivers/iio/dac/mcp47feb02.c
+++ b/drivers/iio/dac/mcp47feb02.c
@@ -469,7 +469,7 @@ static ssize_t store_eeprom_store(struct device *dev, struct device_attribute *a
return ret;
if (!state)
- return 0;
+ return len;
/*
* Verify DAC Wiper and DAC Configuration are unlocked. If both are disabled,
--
2.43.0
next prev parent reply other threads:[~2026-08-19 12:41 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-19 12:41 [PATCH v4 0/9] Refactor Microchip MCP47FEB02 I2C driver in separate modules to add support for MCP48FEB02 SPI driver Ariana Lazar
2026-08-19 12:41 ` [PATCH v4 1/9] iio: dac: mcp47feb02: initialize dac_data field in channel data struct at probe Ariana Lazar
2026-08-19 14:17 ` Andy Shevchenko
2026-08-19 12:41 ` [PATCH v4 2/9] iio: dac: mcp47feb02: correct gain bitshift " Ariana Lazar
2026-08-19 12:50 ` sashiko-bot
2026-08-19 14:15 ` Andy Shevchenko
2026-08-19 12:41 ` Ariana Lazar [this message]
2026-08-19 12:51 ` [PATCH v4 3/9] iio: dac: mcp47feb02: correct false state case in store_eeprom_store sashiko-bot
2026-08-19 14:18 ` Andy Shevchenko
2026-08-19 12:41 ` [PATCH v4 4/9] iio: dac: mcp47feb02: use dev_dbg for invalid label Ariana Lazar
2026-08-19 12:49 ` sashiko-bot
2026-08-19 14:23 ` Andy Shevchenko
2026-08-19 12:41 ` [PATCH v4 5/9] iio: dac: mcp47feb02: correct typo from a comment Ariana Lazar
2026-08-19 12:41 ` [PATCH v4 6/9] iio: dac: mcp47feb02: rename command mask define Ariana Lazar
2026-08-19 12:46 ` sashiko-bot
2026-08-19 12:41 ` [PATCH v4 7/9] iio: dac: mcp47feb02: refactor MCP47FEB02 I2C driver into two modules Ariana Lazar
2026-08-19 12:52 ` sashiko-bot
2026-08-19 12:41 ` [PATCH v4 8/9] dt-bindings: iio: dac: add support for MCP48FEB02 SPI Ariana Lazar
2026-08-19 12:41 ` [PATCH v4 9/9] iio: dac: add support for Microchip MCP48FEB02 Ariana Lazar
2026-08-19 12:53 ` sashiko-bot
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