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OpenCloudOS-Kernel/drivers/net/ethernet/broadcom/bnx2x
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Eric Dumazet 07b0f00964 bnx2x: fix possible panic under memory stress 
While it is legal to kfree(NULL), it is not wise to use :
put_page(virt_to_head_page(NULL))

 BUG: unable to handle kernel paging request at ffffeba400000000
 IP: [<ffffffffc01f5928>] virt_to_head_page+0x36/0x44 [bnx2x]

Reported-by: Michel Lespinasse <walken@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Ariel Elior <ariel.elior@qlogic.com>
Fixes: d46d132cc0 ("bnx2x: use netdev_alloc_frag()")
Signed-off-by: David S. Miller <davem@davemloft.net>
 		2014-07-01 12:20:20 -07:00
..
Makefile bnx2x: Segregate SR-IOV code 2013-01-07 19:49:14 -08:00
bnx2x.h bnx2x: update MAINTAINERS for bnx2x and e-mail addresses 2014-05-30 17:04:26 -07:00
bnx2x_cmn.c bnx2x: fix possible panic under memory stress 2014-07-01 12:20:20 -07:00
bnx2x_cmn.h bnx2x: update MAINTAINERS for bnx2x and e-mail addresses 2014-05-30 17:04:26 -07:00
bnx2x_dcb.c bnx2x: update MAINTAINERS for bnx2x and e-mail addresses 2014-05-30 17:04:26 -07:00
bnx2x_dcb.h bnx2x: update MAINTAINERS for bnx2x and e-mail addresses 2014-05-30 17:04:26 -07:00
bnx2x_dump.h bnx2x: Revise comments and alignment 2013-06-02 21:36:47 -07:00
bnx2x_ethtool.c Merge branch 'ethtool-rssh-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bwh/net-next 2014-06-02 23:07:02 -07:00
bnx2x_fw_defs.h bnx2x: Remove unnecessary internal mem config 2014-02-12 19:15:41 -05:00
bnx2x_fw_file_hdr.h bnx2x: update MAINTAINERS for bnx2x and e-mail addresses 2014-05-30 17:04:26 -07:00
bnx2x_hsi.h bnx2x: Support mng. request for driver version 2014-03-25 21:07:03 -04:00
bnx2x_init.h bnx2x: update MAINTAINERS for bnx2x and e-mail addresses 2014-05-30 17:04:26 -07:00
bnx2x_init_ops.h bnx2x: update MAINTAINERS for bnx2x and e-mail addresses 2014-05-30 17:04:26 -07:00
bnx2x_link.c bnx2x: Fix 1G-baseT link 2014-06-12 10:28:18 -07:00
bnx2x_link.h bnx2x: namespace and dead code cleanups 2014-01-13 11:59:47 -08:00
bnx2x_main.c bnx2x: Fix the MSI flags 2014-06-26 17:36:49 -07:00
bnx2x_mfw_req.h bnx2x: Introduce 2013 and advance version to 1.78.02 2013-01-15 15:07:59 -05:00
bnx2x_reg.h Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-01-06 17:37:45 -05:00
bnx2x_sp.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2014-06-12 14:27:40 -07:00
bnx2x_sp.h bnx2x: update MAINTAINERS for bnx2x and e-mail addresses 2014-05-30 17:04:26 -07:00
bnx2x_sriov.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2014-06-12 14:27:40 -07:00
bnx2x_sriov.h bnx2x: update MAINTAINERS for bnx2x and e-mail addresses 2014-05-30 17:04:26 -07:00
bnx2x_stats.c bnx2x: update MAINTAINERS for bnx2x and e-mail addresses 2014-05-30 17:04:26 -07:00
bnx2x_stats.h bnx2x: update MAINTAINERS for bnx2x and e-mail addresses 2014-05-30 17:04:26 -07:00
bnx2x_vfpf.c bnx2x: update MAINTAINERS for bnx2x and e-mail addresses 2014-05-30 17:04:26 -07:00
bnx2x_vfpf.h bnx2x: update MAINTAINERS for bnx2x and e-mail addresses 2014-05-30 17:04:26 -07:00