power: supply: max17040: Check iio_read_channel_processed() return code

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[ Upstream commit 2c68ac48c5 ]

Since iio_read_channel_processed() may fail, return its exit code on error.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: 814755c48f ("power: max17040: get thermal data from adc if available")
Signed-off-by: Ivan Abramov <i.abramov@mt-integration.ru>
Link: https://patch.msgid.link/20251008133648.559286-1-i.abramov@mt-integration.ru
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Ivan Abramov 2025-10-08 16:36:47 +03:00 • committed by Greg Kroah-Hartman

parent 748c3b8a68

commit 076481e5ee

1 changed files with 5 additions and 1 deletions

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drivers/power/supply/max17040_battery.c

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