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From: Dan Carpenter <error27@gmail.com>
To: Marcel Holtmann <marcel@holtmann.org>
Cc: "David S. Miller" <davem@davemloft.net>,
	"Gustavo F. Padovan" <gustavo@padovan.org>,
	Andrei Emeltchenko <andrei.emeltchenko@nokia.com>,
	linux-bluetooth@vger.kernel.org, netdev@vger.kernel.org,
	kernel-janitors@vger.kernel.org
Subject: [patch] bluetooth: handle l2cap_create_connless_pdu() errors
Date: Thu, 22 Apr 2010 09:52:01 +0000	[thread overview]
Message-ID: <20100422095201.GO29647@bicker> (raw)

l2cap_create_connless_pdu() can sometimes return ERR_PTR(-ENOMEM) or
ERR_PTR(-EFAULT).

Signed-off-by: Dan Carpenter <error27@gmail.com>

diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 99d68c3..9753b69 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -1626,7 +1626,10 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms
 	/* Connectionless channel */
 	if (sk->sk_type = SOCK_DGRAM) {
 		skb = l2cap_create_connless_pdu(sk, msg, len);
-		err = l2cap_do_send(sk, skb);
+		if (IS_ERR(skb))
+			err = PTR_ERR(skb);
+		else
+			err = l2cap_do_send(sk, skb);
 		goto done;
 	}
 

WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <error27@gmail.com>
To: Marcel Holtmann <marcel@holtmann.org>
Cc: "David S. Miller" <davem@davemloft.net>,
	"Gustavo F. Padovan" <gustavo@padovan.org>,
	Andrei Emeltchenko <andrei.emeltchenko@nokia.com>,
	linux-bluetooth@vger.kernel.org, netdev@vger.kernel.org,
	kernel-janitors@vger.kernel.org
Subject: [patch] bluetooth: handle l2cap_create_connless_pdu() errors
Date: Thu, 22 Apr 2010 11:52:01 +0200	[thread overview]
Message-ID: <20100422095201.GO29647@bicker> (raw)

l2cap_create_connless_pdu() can sometimes return ERR_PTR(-ENOMEM) or
ERR_PTR(-EFAULT).

Signed-off-by: Dan Carpenter <error27@gmail.com>

diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 99d68c3..9753b69 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -1626,7 +1626,10 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms
 	/* Connectionless channel */
 	if (sk->sk_type == SOCK_DGRAM) {
 		skb = l2cap_create_connless_pdu(sk, msg, len);
-		err = l2cap_do_send(sk, skb);
+		if (IS_ERR(skb))
+			err = PTR_ERR(skb);
+		else
+			err = l2cap_do_send(sk, skb);
 		goto done;
 	}
 

WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <error27-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Marcel Holtmann <marcel-kz+m5ild9QBg9hUCZPvPmw@public.gmane.org>
Cc: "David S. Miller" <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>,
	"Gustavo F. Padovan"
	<gustavo-THi1TnShQwVAfugRpC6u6w@public.gmane.org>,
	Andrei Emeltchenko
	<andrei.emeltchenko-xNZwKgViW5gAvxtiuMwx3w@public.gmane.org>,
	linux-bluetooth-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	kernel-janitors-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [patch] bluetooth: handle l2cap_create_connless_pdu() errors
Date: Thu, 22 Apr 2010 11:52:01 +0200	[thread overview]
Message-ID: <20100422095201.GO29647@bicker> (raw)

l2cap_create_connless_pdu() can sometimes return ERR_PTR(-ENOMEM) or
ERR_PTR(-EFAULT).

Signed-off-by: Dan Carpenter <error27-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 99d68c3..9753b69 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -1626,7 +1626,10 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms
 	/* Connectionless channel */
 	if (sk->sk_type == SOCK_DGRAM) {
 		skb = l2cap_create_connless_pdu(sk, msg, len);
-		err = l2cap_do_send(sk, skb);
+		if (IS_ERR(skb))
+			err = PTR_ERR(skb);
+		else
+			err = l2cap_do_send(sk, skb);
 		goto done;
 	}
 

             reply	other threads:[~2010-04-22  9:52 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-22  9:52 Dan Carpenter [this message]
2010-04-22  9:52 ` [patch] bluetooth: handle l2cap_create_connless_pdu() errors Dan Carpenter
2010-04-22  9:52 ` Dan Carpenter
2010-04-22 12:33 ` Gustavo F. Padovan
2010-04-22 12:33   ` Gustavo F. Padovan
2010-04-22 12:33   ` Gustavo F. Padovan
2010-04-26 11:36   ` [patch v2] " Dan Carpenter
2010-04-26 11:36     ` Dan Carpenter
2010-04-26 15:09     ` Gustavo F. Padovan
2010-04-26 15:09       ` Gustavo F. Padovan
2010-04-26 18:12       ` David Miller
2010-04-26 18:12         ` David Miller
2010-04-26 18:27         ` Gustavo F. Padovan
2010-04-26 18:27           ` Gustavo F. Padovan
2010-04-26 18:27           ` Gustavo F. Padovan
2010-04-27  2:05         ` Marcel Holtmann
2010-04-27  2:05           ` Marcel Holtmann
2010-04-27  2:05           ` Marcel Holtmann
2010-04-28  0:03           ` David Miller
2010-04-28  0:03             ` David Miller
2010-04-28  0:03             ` David Miller

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