From: Dmitry Shmidt <dimitrysh@google.com>
Date: Fri, 2 Dec 2011 21:24:01 +0000 (-0800)
Subject: net: wireless: bcmdhd: Fix scan crash in ibss mode
X-Git-Tag: firefly_0821_release~7613^2~207
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4f36cb88d6e7e5afcdef42f6d2d70cbffbd2c541;p=firefly-linux-kernel-4.4.55.git

net: wireless: bcmdhd: Fix scan crash in ibss mode

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
---

diff --git a/drivers/net/wireless/bcmdhd/wl_cfg80211.c b/drivers/net/wireless/bcmdhd/wl_cfg80211.c
index 9c2533028df5..7bf42055aaae 100644
--- a/drivers/net/wireless/bcmdhd/wl_cfg80211.c
+++ b/drivers/net/wireless/bcmdhd/wl_cfg80211.c
@@ -1461,7 +1461,7 @@ __wl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
 			(int)wl->status));
 		return -EAGAIN;
 	}
-	if (request->n_ssids > WL_SCAN_PARAMS_SSID_MAX) {
+	if (request && request->n_ssids > WL_SCAN_PARAMS_SSID_MAX) {
 		WL_ERR(("n_ssids > WL_SCAN_PARAMS_SSID_MAX\n"));
 		return -EOPNOTSUPP;
 	}