dell-wmi - fix condition to abort driver loading

From: Dmitry Torokhov <dmitry.torokhov@gmail.com>

The commit 1fdd407f4e3f2ecb453954cbebb6c22491c61853 incorrectly made driver
abort loading when known GUID is present when it should have done exactly
the opposite.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 500af8c9ada0c6922fa6ad2f64ec3e609b1a6ae9..1b1dddbd5744e85d0a1123ac27d0a7379190eb13 100644 (file)
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -330,7 +330,7 @@ static int __init dell_wmi_init(void)
        int err;
        acpi_status status;
 
-       if (wmi_has_guid(DELL_EVENT_GUID)) {
+       if (!wmi_has_guid(DELL_EVENT_GUID)) {
                printk(KERN_WARNING "dell-wmi: No known WMI GUID found\n");
                return -ENODEV;
        }