iwlwifi: Don't send host commands on rfkill

This patch prevents sending host commands when rfkill is on

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 8bedc0c311fb..855cc97d04a8 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -692,6 +692,11 @@ static int iwl4965_enqueue_hcmd(struct iwl4965_priv *priv, struct iwl4965_host_c
         BUG_ON((fix_size > TFD_MAX_PAYLOAD_SIZE) &&
                !(cmd->meta.flags & CMD_SIZE_HUGE));
 
+        if (iwl4965_is_rfkill(priv)) {
+                IWL_DEBUG_INFO("Not sending command - RF KILL");
+                return -EIO;
+        }
+
         if (iwl4965_queue_space(q) < ((cmd->meta.flags & CMD_ASYNC) ? 2 : 1)) {
                 IWL_ERROR("No space for Tx\n");
                 return -ENOSPC;