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eee74fe05d
freebsd-nq/sys/dev
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Konstantin Belousov eee74fe05d Do not dereference NULL scp in the case the screen is not opened. 
Instead, return ENXIO to the ioctl caller.

Reported and tested by:	Pawel Worach <pawel.worach gmail com>
Discussed with:	markus
MFC after:	3 days
2008-01-24 15:37:48 +00:00
..
aac Avoid holding the aac_io_lock over copyout. 2007-12-20 21:13:58 +00:00
acpi_support
acpica Add a header containing constants for the various HPET registers and their 2008-01-16 18:47:07 +00:00
adlink
advansys Prepare for future integration between CAM and newbus. xpt_bus_register 2007-06-17 05:55:54 +00:00
agp Add the 845M GMCH controller. 2007-11-26 18:17:07 +00:00
aha Prepare for future integration between CAM and newbus. xpt_bus_register 2007-06-17 05:55:54 +00:00
ahb
aic Prepare for future integration between CAM and newbus. xpt_bus_register 2007-06-17 05:55:54 +00:00
aic7xxx
amd Prepare for future integration between CAM and newbus. xpt_bus_register 2007-06-17 05:55:54 +00:00
amr Many improvements that have been collected over time: 2008-01-24 07:26:53 +00:00
an Style changes from avatar. 2008-01-18 16:34:18 +00:00
ar
arcmsr Fix an incorrect FreeBSD version test. 2007-12-09 19:24:27 +00:00
arl o break newbus api: add a new argument of type driver_filter_t to 2007-02-23 12:19:07 +00:00
asmc
asr Prepare for future integration between CAM and newbus. xpt_bus_register 2007-06-17 05:55:54 +00:00
ata If the disk reports that it support the Compact Flash Association command 2008-01-02 20:33:54 +00:00
ath promote ath_defrag to m_collapse (and retire private+unused 2008-01-17 21:25:09 +00:00
atkbdc Remove explicit calls to keyboard methods with their respective variants 2007-12-29 21:55:25 +00:00
auxio - Only touch the LED bit of the (LED) AUXIO register when turning the 2006-01-26 19:04:18 +00:00
awi o add 802.11 state machine states for DFS and client-side power save 2007-09-05 21:31:32 +00:00
bce
bfe Fix function prototype for device_shutdown method. 2007-11-22 02:45:00 +00:00
bge Add a flag for Ethernet@WireSpeed capability and correct chip revisions. 2008-01-18 22:09:50 +00:00
bktr
buslogic Prepare for future integration between CAM and newbus. xpt_bus_register 2007-06-17 05:55:54 +00:00
cardbus
ce
ciss Fix NOP message sending in ciss_periodic() which causes panic with 2007-11-05 13:54:23 +00:00
cm Spelling fix for interupt -> interrupt 2007-10-12 06:03:46 +00:00
cnw Catchup to filters by piso. 2007-02-23 19:27:49 +00:00
coretemp Disable the check for errata AE18. On MacBooks (1,1 version) there's 2008-01-10 16:09:22 +00:00
cp
cpufreq
cs
ct
ctau Spelling fix for interupt -> interrupt 2007-10-12 06:03:46 +00:00
cx
cxgb Re-enable pcpu caching by default make sysctl R/W 2008-01-19 22:47:43 +00:00
cy o break newbus api: add a new argument of type driver_filter_t to 2007-02-23 12:19:07 +00:00
dc Fix function prototype for device_shutdown method. 2007-11-22 02:45:00 +00:00
dcons Add a new 'why' argument to kdb_enter(), and a set of constants to use 2007-12-25 17:52:02 +00:00
de
digi Fix our ioctl(2) implementation when the argument is "int". New 2006-09-27 19:57:02 +00:00
dpt
drm Dont accidentally remove a filesocket which is still in use. This gives 2008-01-16 13:54:40 +00:00
ed Add Winbond W89C940F to the list. Also, stub in some entries for two 2007-12-31 03:29:02 +00:00
eisa
em Add COHERENT to descriptor mem allocation for the 2007-11-28 23:04:11 +00:00
en
ep
esp
ex
exca - Fix exca_(io|mem)_map() to return proper errno values. 2007-03-23 17:15:07 +00:00
fatm
fb Replace explicit calls to video methods with their respective variants 2007-12-29 23:26:59 +00:00
fdc The wakeup() line from the rev. 1.319 is wrong and reintroduces 2008-01-11 16:50:52 +00:00
fe
firewire
flash
fxp
gem - Retire npe_defrag(), gem_defrag(), msk_defrag(), nfe_defrag(), and 2008-01-17 23:37:47 +00:00
harp
hatm
hfa
hifn
hme
hptiop
hptmv
hptrr Hide common prints under bootverbose. 2008-01-15 19:21:08 +00:00
hwpmc VOP_LOCK1() (and so VOP_LOCK()) and VOP_UNLOCK() are only used in 2008-01-13 14:44:15 +00:00
ic
ichsmb Add the Intel 82801FB (ICH6) SMBus controller and the 2007-11-26 19:54:54 +00:00
ichwd Add support for ICH8M. 2008-01-07 09:46:39 +00:00
ida
idt Spelling fix for interupt -> interrupt 2007-10-12 06:03:46 +00:00
ie
ieee488
if_ndis Use pause(9) instead of a tsleep() on a stack variable. 2008-01-17 20:11:58 +00:00
iicbus
iir Fix a buffer overflow in the processing of various SCSI commands. This likely 2008-01-09 20:02:56 +00:00
io
ipmi Rename the kthread_xxx (e.g. kthread_create()) calls 2007-10-20 23:23:23 +00:00
ips o break newbus api: add a new argument of type driver_filter_t to 2007-02-23 12:19:07 +00:00
ipw Plug two potential (root-only, local) information leaks. buf is not 2007-12-05 19:32:07 +00:00
iscsi/initiator
isp
ispfw
iwi Plug two potential (root-only, local) information leaks. buf is not 2007-12-05 19:32:07 +00:00
ixgb
ixgbe This is an update to the new Intel 10G 82598 driver. 2007-09-04 02:31:35 +00:00
joy Unbreak second joystick (joy1) support. 2005-11-09 20:26:00 +00:00
kbd Remove explicit calls to keyboard methods with their respective variants 2007-12-29 21:55:25 +00:00
kbdmux Remove explicit calls to keyboard methods with their respective variants 2007-12-29 21:55:25 +00:00
le Correct the comments in am7990_intr() and am79900_intr(); it's not 2007-12-30 00:23:38 +00:00
led
lge Fix function prototype for device_shutdown method. 2007-11-22 02:45:00 +00:00
lmc
mc146818 Export mc146818_def_{read,write}() so the front-end can make use 2007-06-16 23:10:00 +00:00
mca
mcd Remove bus_{mem,p}io.h and related code for a micro-optimization on i386 2005-05-29 04:42:30 +00:00
md VOP_LOCK1() (and so VOP_LOCK()) and VOP_UNLOCK() are only used in 2008-01-13 14:44:15 +00:00
mem
mfi Add Dell's sub-vendor id to identify PERC6 RAID controller which has LSI 2007-12-19 17:23:47 +00:00
mii Add a flag for Ethernet@WireSpeed capability and correct chip revisions. 2008-01-18 22:09:50 +00:00
mk48txx Revisit the watchdogs: Resetting the error to EINVAL after failing to set the 2007-03-27 21:03:37 +00:00
mlx o break newbus api: add a new argument of type driver_filter_t to 2007-02-23 12:19:07 +00:00
mly
mmc
mpt
mse o break newbus api: add a new argument of type driver_filter_t to 2007-02-23 12:19:07 +00:00
msk - Retire npe_defrag(), gem_defrag(), msk_defrag(), nfe_defrag(), and 2008-01-17 23:37:47 +00:00
mxge Take advantage of the new physically contiguous 9K jumbos in 8. 2008-01-22 22:04:31 +00:00
my
ncv
nfe - Retire npe_defrag(), gem_defrag(), msk_defrag(), nfe_defrag(), and 2008-01-17 23:37:47 +00:00
nge Fix function prototype for device_shutdown method. 2007-11-22 02:45:00 +00:00
nmdm
nsp
null Sweep kernel replacing suser(9) calls with priv(9) calls, assigning 2006-11-06 13:42:10 +00:00
nve Fix function prototype for device_shutdown method. 2007-11-22 02:45:00 +00:00
nvram
nxge
ofw Add a new 'why' argument to kdb_enter(), and a set of constants to use 2007-12-25 17:52:02 +00:00
patm
pbio
pccard Bring in some new Sierra Wireless drivers running under pccard. 2007-10-12 08:26:15 +00:00
pccbb Rename the kthread_xxx (e.g. kthread_create()) calls 2007-10-20 23:23:23 +00:00
pcf
pci Don't cache the new-bus name of a PCI device in the PCI conf structure, 2008-01-15 21:40:46 +00:00
pdq
powermac_nvram Redefine bus_space_tag_t on PowerPC from a 32-bit integral to 2007-12-19 18:00:50 +00:00
ppbus Work around problems with the ppbus(4)'s interesting way of managing 2008-01-10 23:43:47 +00:00
ppc
pst
puc o Add Moxa Technologies CP-104EL PCI Express 4 port Serial card. 2008-01-12 19:14:29 +00:00
ral
random Correct a random value disclosure in random(4). 2007-11-29 16:06:12 +00:00
ray add defs just removed from ieee80211.h 2007-09-05 21:25:58 +00:00
rc
re - Retire npe_defrag(), gem_defrag(), msk_defrag(), nfe_defrag(), and 2008-01-17 23:37:47 +00:00
rndtest
rp
rr232x
safe
sbni Quiet framelen uninitialized warning. I think it was a false alarm. 2007-07-05 07:46:33 +00:00
sbsh Propagae volatile qualifier. 2007-06-08 01:54:22 +00:00
scc Add method enabled() to the SCC interface. This method can be used 2007-03-28 18:05:17 +00:00
scd
sf Fix build. 2008-01-21 09:51:28 +00:00
si Based in info gleaned from the web and other drivers (including the Linux 2007-12-01 20:39:47 +00:00
sio Add a new 'why' argument to kdb_enter(), and a set of constants to use 2007-12-25 17:52:02 +00:00
sk
smbus
sn
snc
snp Move the check for the snp device being already attached after the 2007-12-24 13:47:16 +00:00
sound Limit total hardware playback channels to just 1. The reliability of 2007-12-14 02:16:26 +00:00
speaker
spibus
sr
stg o break newbus api: add a new argument of type driver_filter_t to 2007-02-23 12:19:07 +00:00
stge Use m_collapse(9) to collapse mbuf chains instead of relying on 2008-01-18 08:32:08 +00:00
streams Make ftruncate a 'struct file' operation rather than a vnode operation. 2008-01-07 20:05:19 +00:00
sym
syscons Do not dereference NULL scp in the case the screen is not opened. 2008-01-24 15:37:48 +00:00
tdfx
ti
trm
twa Deferred interrupts don't work yet, disable them. 2007-10-12 16:51:22 +00:00
twe
tx
txp
uart Add a new 'why' argument to kdb_enter(), and a set of constants to use 2007-12-25 17:52:02 +00:00
ubsec
usb Cleanup lockmgr interface and exported KPI: 2008-01-24 12:34:30 +00:00
utopia Fix a use-after-free. 2007-12-05 19:32:59 +00:00
vge Fix function prototype for device_shutdown method. 2007-11-22 02:45:00 +00:00
vkbd Remove explicit calls to keyboard methods with their respective variants 2007-12-29 21:55:25 +00:00
vr Fix function prototype for device_shutdown method. 2007-11-22 02:45:00 +00:00
vx
watchdog
wds
wi
wl
wpi - Retire npe_defrag(), gem_defrag(), msk_defrag(), nfe_defrag(), and 2008-01-17 23:37:47 +00:00
xe