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modbus: client: change 'EXNO' to '-EIO'

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Fix error in Modbus client write response validation.

Signed-off-by: Ahmad Atoof <aat@trackunit.com>
This commit is contained in:
Ahmad Atoof
2025-10-24 17:02:46 -04:00
committed by Anas Nashif
parent b41ea1748d
commit 82fa487cca
1 changed files with 1 additions and 1 deletions
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2
subsys/modbus/modbus_client.c
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@@ -227,7 +227,7 @@ static int mbc_validate_wr_response(struct modbus_context *ctx,
case MODBUS_FC15_COILS_WR:
case MODBUS_FC16_HOLDING_REGS_WR:
if (req_addr != resp_addr || req_value != resp_value) {
err = ENXIO;
err = -EIO;
} else {
err = 0;
}