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From:   gregory.greenman@intel.com
To:     johannes@sipsolutions.net
Cc:     linux-wireless@vger.kernel.org,
        Mukesh Sisodiya <mukesh.sisodiya@intel.com>,
        Gregory Greenman <gregory.greenman@intel.com>
Subject: [PATCH 09/11] wifi: cfg80211: Add null check for ie data
Date:   Thu,  4 May 2023 16:45:09 +0300
Message-Id: <20230504134511.828474-10-gregory.greenman@intel.com>
In-Reply-To: <20230504134511.828474-1-gregory.greenman@intel.com>
References: <20230504134511.828474-1-gregory.greenman@intel.com>
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From: Mukesh Sisodiya <mukesh.sisodiya@intel.com>

It's valid to pass NULL "ies" pointer to cfg80211_sme_get_conn_ies().
Add the corresponding NULL-check to avoid NULL pointer access.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
---
 net/wireless/sme.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 7bdeb8eea92d..77277e4bca50 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -513,7 +513,7 @@ static int cfg80211_sme_get_conn_ies(struct wireless_dev *wdev,
 	if (!buf)
 		return -ENOMEM;
 
-	if (ies_len) {
+	if (ies) {
 		static const u8 before_extcapa[] = {
 			/* not listing IEs expected to be created by driver */
 			WLAN_EID_RSN,
-- 
2.38.1