dell-wmi: Add support for eject key on Dell Studio 1555

Fixes pressing the eject key on Dell Studio 1555 does not work and produces
message :

dell-wmi: Unknown key 0 pressed

Signed-off-by: Islam Amer <pharon@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 66f53c3c35e8..12a8e6fa1d56 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -221,7 +221,7 @@ static void dell_wmi_notify(u32 value, void *context)
                         return;
                 }
 
-                if (dell_new_hk_type)
+                if (dell_new_hk_type || buffer_entry[1] == 0x0)
                         reported_key = (int)buffer_entry[2];
                 else
                         reported_key = (int)buffer_entry[1] & 0xffff;