Guenter Roeck ca0a75316d r8152: Fix error path in open function ... If usb_submit_urb() called from the open function fails, the following crash may be observed. r8152 8-1:1.0 eth0: intr_urb submit failed: -19 ... r8152 8-1:1.0 eth0: v1.08.3 Unable to handle kernel paging request at virtual address 6b6b6b6b6b6b6b7b pgd = ffffffc0e7305000 [6b6b6b6b6b6b6b7b] *pgd=0000000000000000, *pud=0000000000000000 Internal error: Oops: 96000004 [#1] PREEMPT SMP ... PC is at notifier_chain_register+0x2c/0x58 LR is at blocking_notifier_chain_register+0x54/0x70 ... Call trace: [<ffffffc0002407f8>] notifier_chain_register+0x2c/0x58 [<ffffffc000240bdc>] blocking_notifier_chain_register+0x54/0x70 [<ffffffc00026991c>] register_pm_notifier+0x24/0x2c [<ffffffbffc183200>] rtl8152_open+0x3dc/0x3f8 [r8152] [<ffffffc000808000>] __dev_open+0xac/0x104 [<ffffffc0008082f8>] __dev_change_flags+0xb0/0x148 [<ffffffc0008083c4>] dev_change_flags+0x34/0x70 [<ffffffc000818344>] do_setlink+0x2c8/0x888 [<ffffffc0008199d4>] rtnl_newlink+0x328/0x644 [<ffffffc000819e98>] rtnetlink_rcv_msg+0x1a8/0x1d4 [<ffffffc0008373c8>] netlink_rcv_skb+0x68/0xd0 [<ffffffc000817990>] rtnetlink_rcv+0x2c/0x3c [<ffffffc000836d1c>] netlink_unicast+0x16c/0x234 [<ffffffc00083720c>] netlink_sendmsg+0x340/0x364 [<ffffffc0007e85d0>] sock_sendmsg+0x48/0x60 [<ffffffc0007e9c30>] SyS_sendto+0xe0/0x120 [<ffffffc0007e9cb0>] SyS_send+0x40/0x4c [<ffffffc000203e34>] el0_svc_naked+0x24/0x28 Clean up error handling to avoid registering the notifier if the open function is going to fail. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: David S. Miller <davem@davemloft.net>		2016-11-13 12:03:20 -05:00
..
asix.h	net: asix: Add in_pm parameter	2016-08-31 21:07:05 -07:00
asix_common.c	net: asix: Avoid looping when the device does not respond	2016-10-14 16:06:54 -04:00
asix_devices.c	net: asix: autoneg will set WRITE_MEDIUM reg	2016-08-31 21:07:06 -07:00
ax88172a.c	net: asix: Add in_pm parameter	2016-08-31 21:07:05 -07:00
ax88179_178a.c	Net Driver: Add Cypress GX3 VID=04b4 PID=3610.	2016-11-09 21:45:34 -05:00
catc.c	treewide: replace dev->trans_start update with helper	2016-05-04 14:16:49 -04:00
cdc-phonet.c
cdc_eem.c
cdc_ether.c	cdc_ether: Improve ZTE MF823/831/910 handling	2016-07-24 22:16:03 -07:00
cdc_mbim.c
cdc_ncm.c	cdc_ncm: workaround for EM7455 "silent" data interface	2016-07-04 16:12:03 -07:00
cdc_subset.c
ch9200.c	net: usb: ch9200: use kmemdup	2016-05-20 19:50:07 -04:00
cx82310_eth.c
dm9601.c
gl620a.c
hso.c	hso: Convert printk to pr_<level>	2016-09-06 13:29:51 -07:00
huawei_cdc_ncm.c
int51x1.c
ipheth.c
kalmia.c	kalmia: avoid potential uninitialized variable use	2016-10-27 16:27:34 -04:00
kaweth.c	kaweth: remove obsolete debugging statements	2016-09-07 17:45:31 -07:00
Kconfig
lan78xx.c	lan78xx: mark symbols static where possible	2016-09-06 15:58:59 -07:00
lan78xx.h
lg-vl600.c
Makefile
mcs7830.c
net1080.c
pegasus.c	net: pegasus: Remove deprecated create_singlethread_workqueue	2016-09-01 16:42:25 -07:00
pegasus.h
plusb.c
qmi_wwan.c	qmi_wwan: add support for Quectel EC21 and EC25	2016-10-13 10:05:06 -04:00
r8152.c	r8152: Fix error path in open function	2016-11-13 12:03:20 -05:00
rndis_host.c	rndis_host: Set valid random MAC on buggy devices	2016-07-16 20:03:04 -07:00
rtl8150.c	treewide: replace dev->trans_start update with helper	2016-05-04 14:16:49 -04:00
sierra_net.c
smsc75xx.c	usbnet/smsc75xx: silence uninitialized variable warning	2016-05-04 16:58:56 -04:00
smsc75xx.h
smsc95xx.c	smsc95xx: Add mdix control via ethtool	2016-09-06 13:28:10 -07:00
smsc95xx.h	smsc95xx: Add register define	2016-09-06 13:28:10 -07:00
sr9700.c
sr9700.h
sr9800.c
sr9800.h
usbnet.c	net: usb: usbnet: don't print error when allocating urb fails	2016-08-13 14:53:40 -07:00
zaurus.c