From: Ajay Singh <ajay.kathat@microchip.com>
Date: Tue, 5 Feb 2019 07:15:42 +0000 (+0000)
Subject: staging: wilc1000: use random number for cookie instead of pointer
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ea3c0d4eaa9e89bb1c549d8eb6efc2a75687c651;p=linux.git

staging: wilc1000: use random number for cookie instead of pointer

Use random number to assign to cookie value.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
index f719b74cf15de..98121ec362f46 100644
--- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
+++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
@@ -1252,7 +1252,7 @@ static int mgmt_tx(struct wiphy *wiphy,
 	u32 buf_len = len + sizeof(p2p_vendor_spec) + sizeof(priv->p2p.local_random);
 	int ret = 0;
 
-	*cookie = (unsigned long)buf;
+	*cookie = prandom_u32();
 	priv->tx_cookie = *cookie;
 	mgmt = (const struct ieee80211_mgmt *)buf;