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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Jonathan Cameron <Jonathan.Cameron@huawei.com>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Jonathan Cameron <jic23@kernel.org>,
	Lars-Peter Clausen <lars@metafoo.de>
Subject: [PATCH v2 0/4] iio: initialise ddata for iio_get_acpi_device_name_and_data()
Date: Fri,  1 Nov 2024 10:08:25 +0200	[thread overview]
Message-ID: <20241101081203.3360421-1-andriy.shevchenko@linux.intel.com> (raw)

Dan reported that ddata might be used uninitialised in some cases.
Let's initialise it to NULL (patches 1 - 3). With that, update one driver
to drop an unneeded anymore check (included in patch 3).

While at it, one more cleanup to kxcjk-1013 (patch 4) is added.

Jonathan, dunno if you want to rebase at this stage (probably not),
but if you do, feel free to fold the patches 1-3 to the initial code.

In v2:
- rewritten patches 1-3 to do the job on the caller side (Jonathan)

Andy Shevchenko (4):
  iio: light: ltr501: Assing ddata to NULL
  iio: light: isl29018: Assing ddata to NULL
  iio: accel: kxcjk-1013: Assing ddata to NULL instead of NULL check
  iio: accel: kxcjk-1013: Deduplicate ODR startup time array

 drivers/iio/accel/kxcjk-1013.c | 30 ++++++------------------------
 drivers/iio/light/isl29018.c   |  2 +-
 drivers/iio/light/ltr501.c     |  2 +-
 3 files changed, 8 insertions(+), 26 deletions(-)

-- 
2.43.0.rc1.1336.g36b5255a03ac


             reply	other threads:[~2024-11-01  8:12 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-01  8:08 Andy Shevchenko [this message]
2024-11-01  8:08 ` [PATCH v2 1/4] iio: light: ltr501: Assing ddata to NULL Andy Shevchenko
2024-11-01 10:56   ` Markus Elfring
2024-11-01 12:43   ` Markus Elfring
2024-11-01  8:08 ` [PATCH v2 2/4] iio: light: isl29018: " Andy Shevchenko
2024-11-01 14:27   ` Markus Elfring
2024-11-01  8:08 ` [PATCH v2 3/4] iio: accel: kxcjk-1013: Assing ddata to NULL instead of NULL check Andy Shevchenko
2024-11-01 14:45   ` Markus Elfring
2024-11-01  8:08 ` [PATCH v2 4/4] iio: accel: kxcjk-1013: Deduplicate ODR startup time array Andy Shevchenko
2024-11-01 14:56 ` [PATCH v2 0/4] iio: initialise ddata for iio_get_acpi_device_name_and_data() Jonathan Cameron

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