From: Jesper Juhl <jesper.juhl@gmail.com>
Date: Mon, 26 Jun 2006 07:24:33 +0000 (-0700)
Subject: [PATCH] Bluetooth: fix potential NULL ptr deref in dtl1_cs.c::dtl1_hci_send_frame()
X-Git-Tag: v2.6.18-rc1~826
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=57136ca6d57359c7f21a9bbb4a5a0a61eeb53f2b;p=pandora-kernel.git

[PATCH] Bluetooth: fix potential NULL ptr deref in dtl1_cs.c::dtl1_hci_send_frame()

There's a problem in drivers/bluetooth/dtl1_cs.c::dtl1_hci_send_frame()

If bt_skb_alloc() returns NULL, then skb_reserve(s, NSHL); will cause a
NULL pointer deref - ouch.  If we can't allocate the resources we require
we need to tell the caller by returning -ENOMEM.

Found by the coverity checker as bug #409

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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