From a176e114ace4cca7df0e34b4bd90c301cdc6d653 Mon Sep 17 00:00:00 2001 From: Chris Rorvick Date: Fri, 17 Apr 2020 09:45:58 +0200 Subject: iwlwifi: actually check allocated conf_tlv pointer Commit 71bc0334a637 ("iwlwifi: check allocated pointer when allocating conf_tlvs") attempted to fix a typoe introduced by commit 17b809c9b22e ("iwlwifi: dbg: move debug data to a struct") but does not implement the check correctly. Fixes: 71bc0334a637 ("iwlwifi: check allocated pointer when allocating conf_tlvs") Tweeted-by: @grsecurity Signed-off-by: Chris Rorvick Signed-off-by: Sedat Dilek Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20200417074558.12316-1-sedat.dilek@gmail.com --- drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-drv.c') diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index ff52e69c1c80..eeb750bdbda1 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1467,7 +1467,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) kmemdup(pieces->dbg_conf_tlv[i], pieces->dbg_conf_tlv_len[i], GFP_KERNEL); - if (!pieces->dbg_conf_tlv[i]) + if (!drv->fw.dbg.conf_tlv[i]) goto out_free_fw; } } -- cgit