kernel_optimize_test/drivers
Ming Lei d92a3ca689 USB: serial: fix leak of usb serial module refrence count
The patch with title below makes reference count of usb serial module
always more than one after driver is bound.

	USB-BKL: Remove BKL use for usb serial driver probing

In fact, the patch above only replaces lock_kernel() with try_module_get()
, and does not use module_put() to do what unlock_kernel() did, so casue leak
of reference count of usb serial module and the module can not be unloaded
after serial driver is bound with device.

This patch fixes the issue, also simplifies such things:
	-only call try_module_get() once in the entry of usb_serial_probe()
	-only call module_put() once in the exit of usb_serial_probe

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Cc: Johan Hovold <jhovold@gmail.com>
Cc: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-23 20:50:15 -07:00
..
accessibility
acpi Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6 2010-08-15 17:37:07 -07:00
amba
ata ata: update for of_device to platform_device replacement 2010-08-16 15:13:28 -06:00
atm
auxdisplay
base
block of: fix missing headers for of_address_to_resource() in MTD and SysACE drivers 2010-08-17 13:16:47 -06:00
bluetooth
cdrom
char Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel 2010-08-22 11:03:27 -07:00
clocksource
connector
cpufreq
cpuidle
crypto [S390] zcrypt: fix Kconfig dependencies 2010-08-13 10:06:54 +02:00
dca
dio
dma
edac
eisa
firewire
firmware Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6 2010-08-14 12:34:34 -07:00
gpio
gpu Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel 2010-08-22 11:03:27 -07:00
hid Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid 2010-08-18 15:29:38 -07:00
hwmon revert "hwmon: f71882fg: add support for the Fintek F71808E" 2010-08-20 09:34:55 -07:00
i2c Merge branch 'for-linus/i2c-2636' of git://git.fluff.org/bjdooks/linux 2010-08-14 11:57:54 -07:00
ide
idle Merge branch 'idle-release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-idle-2.6 2010-08-15 11:17:52 -07:00
ieee1394
ieee802154
infiniband
input Input: fix faulty XXinput_* calls 2010-08-13 12:03:24 -07:00
isdn Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2010-08-13 10:38:12 -07:00
leds
lguest
macintosh Merge branch 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging 2010-08-12 10:06:29 -07:00
mca
md md raid-1/10 Fix bio_rw bit manipulations again 2010-08-18 16:16:05 +10:00
media v4l: Remove reference to bkl ioctl in compat ioctl handling 2010-08-14 00:24:24 +02:00
memstick
message fusion: add function parameter names to kernel-doc 2010-08-14 16:21:00 -07:00
mfd Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6 2010-08-12 10:01:30 -07:00
misc Merge branch 'params' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus 2010-08-12 10:01:59 -07:00
mmc drivers/mmc/host/sdhci-s3c.c: use the correct mutex and card detect function 2010-08-20 09:34:55 -07:00
mtd Merge git://git.infradead.org/mtd-2.6 2010-08-21 12:47:05 -07:00
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2010-08-17 18:34:37 -07:00
nubus
of
oprofile
parisc
parport
pci Merge git://git.infradead.org/iommu-2.6 2010-08-15 17:34:20 -07:00
pcmcia
platform platform/x86: move rfkill for Dell Mini 1012 to compal-laptop 2010-08-16 11:55:00 -04:00
pnp
power
pps
ps3
rapidio
regulator
rtc
s390 Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6 2010-08-13 10:54:04 -07:00
sbus
scsi drivers/scsi/qla4xxx: fix build 2010-08-20 09:34:56 -07:00
serial Merge branch 'merge-devicetree' of git://git.secretlab.ca/git/linux-2.6 2010-08-18 09:26:17 -07:00
sfi
sh
sn
spi m68knommu: include sched.h in ColdFire/SPI driver 2010-08-18 12:44:31 +10:00
ssb
staging fs: fs_struct rwlock to spinlock 2010-08-18 08:35:46 -04:00
tc
telephony
thermal
uio
usb USB: serial: fix leak of usb serial module refrence count 2010-08-23 20:50:15 -07:00
uwb
vhost
video matroxfb: fix incorrect use of memcpy_toio() 2010-08-20 09:34:54 -07:00
virtio
vlynq
w1
watchdog watchdog: hpwdt (12/12): Make NMI decoding a compile-time option 2010-08-13 20:54:53 +00:00
xen
zorro
Kconfig
Makefile