From 6345016d4bea6a82300c209d99e7f593800e3b4e Mon Sep 17 00:00:00 2001 From: Prameela Rani Garnepudi Date: Thu, 3 Aug 2017 19:56:39 +0530 Subject: [PATCH] rsi: fix uninitialized descriptor pointer issue This patch fixes the uninitialized descriptor pointer issue in function rsi_send_internal_mgmt_frame(). Descriptor should point to start of the skb data. Reported-by: Dan Carpenter Fixes: 9a629fafe7d8 ("rsi: immediate wakeup bit and priority for TX command packets") Signed-off-by: Prameela Rani Garnepudi Signed-off-by: Amitkumar Karwar Signed-off-by: Kalle Valo --- drivers/net/wireless/rsi/rsi_91x_mgmt.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c index 1fba7bba3a10..c488f4b44576 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c +++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c @@ -274,6 +274,7 @@ static int rsi_send_internal_mgmt_frame(struct rsi_common *common, rsi_dbg(ERR_ZONE, "%s: Unable to allocate skb\n", __func__); return -ENOMEM; } + desc = (struct rsi_cmd_desc *)skb->data; desc->desc_dword0.len_qno |= cpu_to_le16(DESC_IMMEDIATE_WAKEUP); skb->priority = MGMT_SOFT_Q; tx_params = (struct skb_info *)&IEEE80211_SKB_CB(skb)->driver_data; -- 2.20.1