Commit 8ec3c045 authored Jun 29, 2024 by Jared Kangas Committed by Alberto Escolar Jul 03, 2024

drivers: adc: lmp90xxx: fix checksum mismatch return value

During channel reads, zero is returned on CRC mismatches: the returned
error variable is not written to after a previous non-zero check. Return
-EIO to mirror other drivers' checksum validation behaviors.

Signed-off-by: Jared Kangas <kangas.jd@gmail.com>

parent b413b505

drivers/adc/adc_lmp90xxx.c

+1 −1

Changes for drivers/adc/adc_lmp90xxx.c: 1 added line, 1 removed line.
Original line number	Diff line number	Diff line
		@@ -639,7 +639,7 @@ static int lmp90xxx_adc_read_channel(const struct device *dev,
		if (buf[3] != crc) {
		LOG_ERR("CRC mismatch (0x%02x vs. 0x%02x)", buf[3],
		crc);
		return err;
		return -EIO;
		}
		}

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