Commit 12933ea2 authored by Mario Limonciello's avatar Mario Limonciello Committed by Darren Hart (VMware)

platform/x86: intel-wmi-thunderbolt: Silence error cases

These were raised by Lukas Wunner as potential DOS attacks against
the system log by passing bad data to sysfs.
Signed-off-by: default avatarMario Limonciello <mario.limonciello@dell.com>
Signed-off-by: default avatarDarren Hart (VMware) <dvhart@infradead.org>
parent ae11c5b2
...@@ -41,13 +41,10 @@ static ssize_t force_power_store(struct device *dev, ...@@ -41,13 +41,10 @@ static ssize_t force_power_store(struct device *dev,
if (mode == 0 || mode == 1) { if (mode == 0 || mode == 1) {
status = wmi_evaluate_method(INTEL_WMI_THUNDERBOLT_GUID, 0, 1, status = wmi_evaluate_method(INTEL_WMI_THUNDERBOLT_GUID, 0, 1,
&input, NULL); &input, NULL);
if (ACPI_FAILURE(status)) { if (ACPI_FAILURE(status))
pr_err("intel-wmi-thunderbolt: failed setting %s\n",
buf);
return -ENODEV; return -ENODEV;
}
} else { } else {
pr_err("intel-wmi-thunderbolt: unsupported mode: %d", mode); return -EINVAL;
} }
return count; return count;
} }
......
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