From: Prameela Rani Garnepudi <prameela.j04cs@xxxxxxxxx> 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 <dan.carpenter@xxxxxxxxxx> Fixes: 9a629fafe7d8 ("rsi: immediate wakeup bit and priority for TX command packets") Signed-off-by: Prameela Rani Garnepudi <prameela.j04cs@xxxxxxxxx> Signed-off-by: Amitkumar Karwar <amit.karwar@xxxxxxxxxxxxxxxxxx> --- 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 c6e8a20..ba8a68f 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c +++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c @@ -275,6 +275,7 @@ 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; -- 2.7.4