linux-kernel - [PATCH 4.14 001/267] rsi: release skb if rsi_prepare

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Date:   Mon, 16 Dec 2019 18:45:27 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org,
        Navid Emamdoost <navid.emamdoost@...il.com>,
        Kalle Valo <kvalo@...eaurora.org>
Subject: [PATCH 4.14 001/267] rsi: release skb if rsi_prepare_beacon fails

From: Navid Emamdoost <navid.emamdoost@...il.com>

commit d563131ef23cbc756026f839a82598c8445bc45f upstream.

In rsi_send_beacon, if rsi_prepare_beacon fails the allocated skb should
be released.

Signed-off-by: Navid Emamdoost <navid.emamdoost@...il.com>
Signed-off-by: Kalle Valo <kvalo@...eaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/net/wireless/rsi/rsi_91x_mgmt.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
@@ -1576,6 +1576,7 @@ static int rsi_send_beacon(struct rsi_co
 		skb_pull(skb, (64 - dword_align_bytes));
 	if (rsi_prepare_beacon(common, skb)) {
 		rsi_dbg(ERR_ZONE, "Failed to prepare beacon\n");
+		dev_kfree_skb(skb);
 		return -EINVAL;
 	}
 	skb_queue_tail(&common->tx_queue[MGMT_BEACON_Q], skb);