dect/linux-2.6
Archived
14
0
Fork 0
Code Releases Activity
This repository has been archived on 2022-02-17. You can view files and clone it, but cannot push or open issues or pull requests.
linux-2.6/drivers/infiniband/ulp/ipoib
History
Bernd Schubert 22cfb0bf67 IPoIB: Fix possible NULL dereference in ipoib_start_xmit() 
Fix a bug introduced in 69cce1d140 ("net: Abstract dst->neighbour
accesses behind helpers.") where we might dereference skb_dst(skb)
even if it is NULL, which causes:

    [  240.944030] BUG: unable to handle kernel NULL pointer dereference at 0000000000000040
    [  240.948007] IP: [<ffffffffa0366ce9>] ipoib_start_xmit+0x39/0x280 [ib_ipoib]
    [...]
    [  240.948007] Call Trace:
    [  240.948007]  <IRQ>
    [  240.948007]  [<ffffffff812cd5e0>] dev_hard_start_xmit+0x2a0/0x590
    [  240.948007]  [<ffffffff8131f680>] ? arp_create+0x70/0x200
    [  240.948007]  [<ffffffff812e8e1f>] sch_direct_xmit+0xef/0x1c0

Addresses: https://bugzilla.kernel.org/show_bug.cgi?id=41212
Signed-off-by: Bernd Schubert <bernd.schubert@itwm.fraunhofer.de>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2011-08-16 10:19:20 -07:00
..
ipoib.h atomic: use <linux/atomic.h> 2011-07-26 16:49:47 -07:00
ipoib_cm.c net: infiniband/ulp/ipoib: convert to hw_features 2011-04-20 01:30:42 -07:00
ipoib_ethtool.c net: infiniband/ulp/ipoib: convert to hw_features 2011-04-20 01:30:42 -07:00
ipoib_fs.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
ipoib_ib.c net: infiniband/ulp/ipoib: convert to hw_features 2011-04-20 01:30:42 -07:00
ipoib_main.c IPoIB: Fix possible NULL dereference in ipoib_start_xmit() 2011-08-16 10:19:20 -07:00
ipoib_multicast.c net: Abstract dst->neighbour accesses behind helpers. 2011-07-17 23:11:35 -07:00
ipoib_verbs.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
ipoib_vlan.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
Kconfig kconfig: rename CONFIG_EMBEDDED to CONFIG_EXPERT 2011-01-20 17:02:05 -08:00
Makefile