We have to check pointer before dereferencing it.
Reported-by: Andrey Karpov <[email protected]>
Signed-off-by: Andy Shevchenko <[email protected]>
---
drivers/net/wireless/libertas/cfg.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/libertas/cfg.c
b/drivers/net/wireless/libertas/cfg.c
index 34f09ef..1d335e6 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -1109,7 +1109,7 @@ static int lbs_associate(struct lbs_private *priv,
size_t len, resp_ie_len;
int status;
int ret;
- u8 *pos = &(cmd->iebuf[0]);
+ u8 *pos;
u8 *tmp;
lbs_deb_enter(LBS_DEB_CFG80211);
@@ -1138,6 +1138,8 @@ static int lbs_associate(struct lbs_private *priv,
cmd->listeninterval = cpu_to_le16(MRVDRV_DEFAULT_LISTEN_INTERVAL);
cmd->capability = cpu_to_le16(bss->capability);
+ pos = cmd->iebuf;
+
/* add SSID TLV */
rcu_read_lock();
ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID);
--
1.8.3.101.g727a46b
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