[PATCH 04/12] staging: wilc1000: use random number for cookie instead of pointer

Ajay.Kathat at microchip.com Ajay.Kathat at microchip.com
Tue Feb 5 07:15:42 UTC 2019


From: Ajay Singh <ajay.kathat at microchip.com>

Use random number to assign to cookie value.

Signed-off-by: Ajay Singh <ajay.kathat at microchip.com>
---
 drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
index f719b74..98121ec 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;
 
-- 
2.7.4



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