Commit 2d8348b4 authored by Alexey Starikovskiy's avatar Alexey Starikovskiy Committed by Linus Torvalds
Browse files

ACPI: EC: Check if boot_ec was really found in DSDT

acpi_get_devices() returns success if it did not find any device.
We have to check for this case.
Signed-off-by: default avatarAlexey Starikovskiy <>
Tested-by: default avatarDaniel Ritz <>
Tested-by: default avatarLuca <>
Signed-off-by: default avatarLinus Torvalds <>
parent e70da563
......@@ -886,7 +886,8 @@ int __init acpi_ec_ecdt_probe(void)
printk(KERN_DEBUG PREFIX "Look up EC in DSDT\n");
status = acpi_get_devices(ec_device_ids[0].id, ec_parse_device,
boot_ec, NULL);
if (ACPI_FAILURE(status))
/* Check that acpi_get_devices actually find something */
if (ACPI_FAILURE(status) || !boot_ec->handle)
goto error;
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