netdev - [patch 4/5] drivers/bluetooth/btsdio.c: fix double-free

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date:	Wed, 21 Nov 2007 15:03:58 -0800
From:	akpm@...ux-foundation.org
To:	marcel@...tmann.org
Cc:	netdev@...r.kernel.org, akpm@...ux-foundation.org, bunk@...nel.org
Subject: [patch 4/5] drivers/bluetooth/btsdio.c: fix double-free

From: Adrian Bunk <bunk@...nel.org>

This patch fixes a double-free spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@...nel.org>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---

 drivers/bluetooth/btsdio.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff -puN drivers/bluetooth/btsdio.c~drivers-bluetooth-btsdioc-fix-double-free drivers/bluetooth/btsdio.c
--- a/drivers/bluetooth/btsdio.c~drivers-bluetooth-btsdioc-fix-double-free
+++ a/drivers/bluetooth/btsdio.c
@@ -162,10 +162,8 @@ static int btsdio_rx_packet(struct btsdi
 	bt_cb(skb)->pkt_type = hdr[3];
 
 	err = hci_recv_frame(skb);
-	if (err < 0) {
-		kfree(skb);
+	if (err < 0)
 		return err;
-	}
 
 	sdio_writeb(data->func, 0x00, REG_PC_RRT, NULL);
 
_
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html