linux-kernel - [PATCH v3 01/13] iio: pressure: mprls0025pa: fix spi

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Message-Id: <20260114-mprls_cleanup-v3-1-bc7f1c2957c2@subdimension.ro>
Date: Wed, 14 Jan 2026 18:55:30 +0200
From: Petre Rodan <petre.rodan@...dimension.ro>
To: Jonathan Cameron <jic23@...nel.org>, 
 David Lechner <dlechner@...libre.com>, 
 Nuno Sá <nuno.sa@...log.com>, 
 Andy Shevchenko <andy@...nel.org>, Andreas Klinger <ak@...klinger.de>
Cc: linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Jonathan Cameron <Jonathan.Cameron@...wei.com>, 
 Petre Rodan <petre.rodan@...dimension.ro>
Subject: [PATCH v3 01/13] iio: pressure: mprls0025pa: fix spi_transfer
 struct initialisation

Make sure that the spi_transfer struct is zeroed out before use.

Fixes: a0858f0cd28e ("iio: pressure: mprls0025pa add SPI driver")
Signed-off-by: Petre Rodan <petre.rodan@...dimension.ro>
---
v1 -> v3 no change
---
 drivers/iio/pressure/mprls0025pa_spi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/pressure/mprls0025pa_spi.c b/drivers/iio/pressure/mprls0025pa_spi.c
index d04102f8a4a0..e6bb75de3411 100644
--- a/drivers/iio/pressure/mprls0025pa_spi.c
+++ b/drivers/iio/pressure/mprls0025pa_spi.c
@@ -40,7 +40,7 @@ static int mpr_spi_xfer(struct mpr_data *data, const u8 cmd, const u8 pkt_len)
 {
 	struct spi_device *spi = to_spi_device(data->dev);
 	struct mpr_spi_buf *buf = spi_get_drvdata(spi);
-	struct spi_transfer xfer;
+	struct spi_transfer xfer = { };
 
 	if (pkt_len > MPR_MEASUREMENT_RD_SIZE)
 		return -EOVERFLOW;

-- 
2.52.0