From 40a76905ad85903dc35ca9967056817e21a6d5d7 Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach Date: Thu, 18 Sep 2014 15:44:04 +0300 Subject: [PATCH] iwlwifi: pcie: warn if extern fw_debug buffer failed Otherwise we have no way to know that the buffer hasn't been allocated. Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/pcie/trans.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 3781b02..5c9064f 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -133,7 +133,7 @@ static void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans) break; } - if (!page) + if (WARN_ON_ONCE(!page)) return; trans_pcie->fw_mon_page = page; -- 2.7.4