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Date: Wed, 18 Feb 2026 19:24:06 +0000
From: Jonathan Cameron <jic23@kernel.org>
To: Antoniu Miclaus <antoniu.miclaus@analog.com>
Cc: Tomasz Duszynski <tduszyns@gmail.com>, David Lechner
 <dlechner@baylibre.com>, Nuno =?UTF-8?B?U8Oh?= <nuno.sa@analog.com>, Andy
 Shevchenko <andy@kernel.org>, <linux-iio@vger.kernel.org>,
 <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 0/2] iio: chemical: sps30: fix buffer size calculations
Message-ID: <20260218192406.67d7f352@jic23-huawei>
In-Reply-To: <20260212124609.24745-1-antoniu.miclaus@analog.com>
References: <20260212124609.24745-1-antoniu.miclaus@analog.com>
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On Thu, 12 Feb 2026 14:46:06 +0200
Antoniu Miclaus <antoniu.miclaus@analog.com> wrote:

> Fix incorrect buffer size calculations in sps30_i2c_read_meas() and
> sps30_serial_read_meas(). Both functions used sizeof(num) which
> evaluates to sizeof(size_t) (8 bytes on 64-bit) instead of
> sizeof(*meas) (4 bytes for __be32), leading to oversized buffer
> requests.
> 
> Antoniu Miclaus (2):
>   iio: chemical: sps30_i2c: fix buffer size in sps30_i2c_read_meas()
>   iio: chemical: sps30_serial: fix buffer size in
>     sps30_serial_read_meas()
> 
>  drivers/iio/chemical/sps30_i2c.c    | 2 +-
>  drivers/iio/chemical/sps30_serial.c | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
Applied to the fixes-togreg branch of iio.git and marked for stable.

Thanks,

Jonathan