iio: dac: ad5686: missing NULL check on match data

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Verify that chip_info pointer is not NULL. If a user binds the driver
using driver_override via sysfs with a device name not present in the
id_table or of_match_table, match data will be NULL.

Fixes: 0eb1728461 ("iio: dac: ad5686: drop enum id")
Reported-by: sashiko-bot@kernel.org
Closes: https://lore.kernel.org/all/20260710113149.53EC51F000E9@smtp.kernel.org/
Signed-off-by: Rodrigo Alencar <rodrigo.alencar@analog.com>
Reviewed-by: Joshua Crofts <joshua.crofts1@gmail.com>
Signed-off-by: Jonathan Cameron <jonathan.cameron@oss.qualcomm.com>

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Rodrigo Alencar 2026-07-16 13:14:18 +01:00 • committed by Jonathan Cameron

parent a1c5ca7b80

commit 572a008526

2 changed files with 14 additions and 4 deletions

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9

drivers/iio/dac/ad5686-spi.c

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9

drivers/iio/dac/ad5696-i2c.c

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