ACPI: add kernel tainting after overriding an ACPI control method

Add kernel tainting after overriding an ACPI control method successfully. Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
git-mirror · Dec 16, 2009 · 4bab30a · 4bab30a
1 parent a1a541d
commit 4bab30a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/drivers/acpi/debug.c b/drivers/acpi/debug.c
@@ -239,6 +239,7 @@ static ssize_t cm_write(struct file *file, const char __user *user_buf,
 		kfree(buf);
 		if (ACPI_FAILURE(status))
 			return -EINVAL;
+		add_taint(TAINT_OVERRIDDEN_ACPI_TABLE);
 	}
 
 	return count;